Document Document Title
US07753063B1 Attachable/detachable sun shade apparatus
The present invention relates generally to portable sun shades, and more particularly to those that are attachable to portable chairs. The sun shade invention includes a set of chair connectors that are “press fit” onto a frame member of a portable chair, and the chair connectors mechanically support the weight of the sun shade so that it maintains its position on the chair, without any other fasteners or locking hardware. The sun shade also includes a flexible support member along each side of its overall frame structure, which allows the sun shade to be positioned at various angles with respect to the horizontal plane. The sun shade further includes an adjustable width capability so that it can be mounted onto different models of portable chairs, of different widths.
US07753058B2 Hair retaining clip with elastic biasing member
A hair retaining clip including a first clip member, a second clip member, a hinge, an elastic member is disclosed. The first and second clip members each include a handle portion and a claw portion. The hinge is disposed between and pivotally connects the first and second clip members. An elastic member is disposed between and connects to the first and second clip members thereby biasing the claw portions of the respective first and second clip members together.
US07753057B2 Hair extension system
A hair extension system provides a skin weft of flexible material having hair like fibers uniformly displaced thereon. Micro rings are fixed to the skin weft and provide an anchoring feature for strands of human hair from a scalp to be secured thereto. The micro rings are deformable and include a flexible protectant so as to minimize damage to the strands of hair. The hair system may be reused by re-opening the micro rings and reinstalling the hair extension system to another location.
US07753055B2 Integrated smoking device
A smoking device having an integrated lighter, a bowl for holding tobacco, and a duct for drawing smoke like a pipe. The device consists of a ignition switch located on the side of the pipe in natural proximity to the thumb, a piezo-electric ignition system, a flammable gas delivery system, a bowl for holding smoking material, and an aperature for drawing tobacco.
US07753050B2 Headgear connection assembly for a respiratory mask assembly
A respiratory mask assembly for delivering breathable gas to a patient includes a frame and at least one locking clip. The frame has a main body and a side frame member provided on each lateral side of the main body, at least one of the side frame members including a locking clip receiver assembly. The at least one locking clip has a main body providing a front portion adapted to be removably coupled with the at least one locking clip receiver assembly and a rear portion adapted to be removably coupled to a headgear assembly. The rear portion includes a cross bar that forms an opening through which a strap of the headgear assembly can pass and be removably coupled with the cross bar, and the front portion includes at least one resiliently flexible spring arm that is flexible within the plane of the main body.
US07753047B1 Easy-load barbecue grill stand and cart
A barbecue grill stand. A stand is provided for supporting a barbecue grill. The stand has a top section and a bottom section. The top section may be independently used without the bottom section to provide for a compact apparatus that may be rested on a table, the tailgate of a pickup truck, or the like. The top section may be engaged upon the bottom section to provide a full-size barbecue grill stand that may free-stand upon the floor or ground. The top section connects and disconnects with and from the bottom section simply and without the use of tools or complicated fasteners. The apparatus employs one or two sets of wheels to provide for easy movement, and can be easily and quickly collapsed into a small space for transportation and storage between uses.
US07753043B1 Bowstring release movable between (and fixable into) stowed and shooting positions
An archery bowstring release includes a string grip for holding and releasing a bowstring, and a band for mounting the string grip about an archer's wrist or hand. The string grip may rotate about the band between an in-use position wherein the string grip is adjacent the archer's fingers, and a stowed position situated away from the archer's hand. This rotating arrangement is biased such that the string grip resists being situated in other than the in-use and stowed positions. Thus, the archer may “snap” the string grip into the in-use position when the string grip is desired for use in shooting, and may “snap” the string grip to the stowed position when the string grip is not needed. In this manner, the string grip does not interfere with use of the archer's hand when it is not in use.
US07753042B2 Mechanism for gas operated gun
The tubular bolt of a paintball gun communicates with a cylinder through bores when in a forward, firing position, allowing compressed gas from the cylinder to expel a paintball. In accordance with the invention a bore whereby the cylinder communicates with a source of compressed gas is occluded by the bolt when the bolt is in the firing position. By this arrangement only gas stored in the cylinder is used to fire a paintball and the source of compressed gas is not in communication with the cylinder except when the trigger is released and the bolt is in its retracted position.
US07753040B2 Helical field accelerator
A helical field device that accelerates an object to high velocity by converting rotational kinetic energy in the device into linear kinetic energy in the object, and alternatively, that decelerates objects from high velocity by converting the linear kinetic energy in the object into rotational kinetic energy in the device. The device transfers kinetic energy between the device and an object through the use of a localized high pressure field in the form of a helix having a variable pitch along the length of the device, which couples the object to the device without the pressure field itself significantly contributing energy into the system. Instead, the energy that is used to accelerate the object comes from the kinetic energy imparted to the device by an outside source, such as an engine, or a potential energy storage device.
US07753032B2 Control apparatus for cylinder injection internal combustion engine with high-pressure fuel pump
There is provided a control apparatus for a cylinder injection internal combustion engine which suppresses fuel pulsation caused by cam phase deviation and thereby prevents internal combustion engine exhaust deterioration, so that the reliability of a high-pressure fuel system using a high-pressure fuel pump is improved. The control apparatus for a cylinder injection internal combustion engine includes a high-pressure fuel pump that raises the pressure of fuel and discharges the fuel to a fuel rail, and a fuel pressure sensor that detects a pressure of fuel stored in the fuel rail. The control apparatus controls the high-pressure fuel pump based on the fuel pressure detected by the fuel pressure sensor. The control apparatus further includes a cam phase estimation means for estimating a phase of a cam shaft of the internal combustion engine which drives the high-pressure fuel pump, and based on the phase estimation value calculated by the cam phase estimation means, corrects the amount of controlling the high-pressure fuel pump.
US07753031B2 Fuel injection system for an internal combustion engine and engine incorporating same
A fuel injection system includes a fuel piping for supplying fuel to plural injectors of a multi-cylinder internal combustion engine, and a connection member for attaching the fuel piping to a vehicle. The fuel piping is divided into plural resin supply pipe members across the longitudinal direction thereof. The fuel piping also includes an introduction pipe member, made of resin, for supplying fuel to the supply pipe members. The connection member includes a plurality of injector engaging portions connected to the injectors, and a plurality clamping parts connected to the fuel piping. The connection member is fixed to a component of the vehicle together with the fuel piping.
US07753030B2 Accumulator-type fuel injection apparatus and internal combustion engine provided with that accumulator-type fuel injection apparatus
A high-pressure pump (8) for providing a pressurized supply of fuel in an engine furnished with a common rail type fuel injection apparatus is provided with two actuators (88, 89). Of these actuators (88, 89), one (88) is stopped and the operation for providing a pressurized supply of fuel is performed from only the other actuator (89), so that the timing at which the load torque that acts on the crankshaft of the engine becomes a local maximum and the timing at which the load torque that acts on the driveshaft of the high-pressure pump (8) becomes a local minimum are made to coincide with one another.
US07753028B2 Control apparatus and method for internal combustion engine
A fixed ignition mode in which ignition timing is fixed to a predetermined timing is selected when an engine speed is low. When in the fixed ignition mode, it is determined whether the engine is in a high temperature state or in a non-high temperature state and whether during or after a start-up of the engine. Then, the ignition timing is fixed to a first crank angle when the engine is in the non-high temperature state, and fixed to a second crank angle retarded from the first crank angle when the engine is in the high temperature state and during the start-up. The ignition timing is fixed to a third crank angle advanced from the second crank angle when the engine is in the high temperature state and that the start-up has been completed.
US07753012B2 Motorcycle comprising a compact internal combustion engine
The invention relates to a motorcycle comprising a space-saving, lightweight motor assembly. The use of a compact W or VR-type internal combustion engine permits the motorcycle to have reduced dimensions and a low weight. Internal combustion engines comprising six to twelve cylinders can thus be used for motorcycles. The compact dimensions of the motor enable the production of motorcycles with sleek lines and an advantageous aerodynamic shape.
US07753011B2 Radial impulse engine, pump, and compressor systems, and associated methods of operation
Radial impulse engine, pump, and compressor systems are disclosed herein. In one embodiment of the invention, an engine includes a first end wall portion spaced apart from a second end wall portion to at least partially define a combustion chamber therebetween. In this embodiment, the engine further includes a plurality of movable wall portions disposed between the first and second end wall portions. Each movable wall portion includes a cylindrical surface extending at least partially between a distal edge portion and a pivot axis. Upon ignition in the combustion chamber, the distal edge portion of each movable wall portion slides across the cylindrical surface of the adjacent movable wall portion as the movable wall portions pivot outwardly in unison about their respective pivot axes.
US07753008B2 Harness for a pet diaper
A harness suitable for comfortably securing a diaper to a four-legged pet, such as a dog or cat. The harness includes first and second strap members, each having first and second ends. The first and second strap members form a first intersection located in proximity to the first ends of the first and second strap members, and a second intersection located in closer proximity to the second ends of the first and second strap members than the first intersection. The first strap member defines a loop between the first and second intersections that is sized and configured to cross the chest of an animal. The first and second ends of the first strap member are equipped with features for securing a diaper to the first strap member. The second strap member is equipped with features for forming an adjustable loop with the second strap member.
US07753007B1 Ear-a-round equipment platform for animals
One or more mechanical, electrical or chemical application devices, chemical agents, and/or identification information may be carried by an apparatus worn on the heads of animals. The apparatus comprises a first 3-dimensional loop-shaped member having first and second opposed inner and outer surfaces, a third outer surface extending between the first and second surfaces, and an interior opening extending therethrough from the first surface to the second surface. The loop-shaped member is of a size sufficient to fit over one ear or horn of the animal with the animal's ear or horn protruding through the opening, the first inner surface facing the head of the animal, and the second outer surface facing away from the head of the animal. The loop-shaped members may be worn by a subject animal individually or in pairs, with one member over each ear or horn, in accordance with the desired application, and a variety of mechanical, electrical or chemical application devices, chemical agents, and/or identification information may be incorporated into or onto the member, or attached thereto, either directly or indirectly.
US07753005B2 Livestock blow dryer with removable cartridge motors
A blower system for livestock may include a housing. An air inlet may be located on the housing. A cartridge assembly may be mounted in the housing. One or more fans may be mounted to the cartridge assembly. The fans may intake air through the air inlet and expel air through an air outlet located on the housing. One or more motors may be mounted to the cartridge assembly and coupled to the fans. The cartridge assembly may be removed from the housing with the fans and motors mounted to the cartridge assembly. The blower system may be portable. The blower system may allow a user to apply the air from the air outlet to livestock.
US07753004B2 Livestock blow dryer with filter and muffler
A blower system for livestock may include a housing. An air inlet may be located on the housing. A filter system may be located inside the housing and coupled to the air inlet. The filter system may include a filter and a muffler. One or more fans may be located inside the housing. The fans may intake air through the air inlet and expel air through an air outlet located on the housing. The blower system may be portable. The blower system may allow a user to apply the air from the air outlet to livestock.
US07753001B2 Barrier for poultry trough
A barrier for poultry troughs has a ridge bracket, two shutters and a holding device. The ridge bracket has two surfaces, a mounting edge and a connecting edge. The shutters are respectively mounted on the surfaces of the ridge bracket. The holding device is connected securely to the ridge bracket to allow the barrier to be raised and lowered over the poultry trough to prevent poultry from feeding from the trough whilst the troughs are being filled. Once filed the holding device is used to raise the barrier and expose feed to the poultry. When the barrier is lowered, the pivoting of the shutters prevents damage to poultry straddling the trough and automatically closes once the poultry have left the trough.
US07753000B1 Controlled hay feeder
A hay feeder allows a horse to eat from the feeder at a controlled speed in order to help prevent choke as well as overeating. The feeder uses a receptacle that has one or more guide posts extending between a closed bottom and an open top. A plate has first openings that each receive a respective post in order to allow the plate to slide up and down within the receptacle, the plate also having a series of second openings. Hay is placed into the receptacle and the plate is positioned on top of the hay. The horse eats the hay through the series of second openings and the plate gravitationally falls with the depleting stock of hay guided downwardly along the posts.
US07752998B1 Paint protection apparatus
A paint protection apparatus includes a body formed from paint-impermeable material configured in a wound and tubular configuration, and having integrally coupled outer and inner layers covering an entire surface area thereof. The inner layer is formed from an adhesive material. A plurality of perforations passes through the layers, and extends along the entire longitudinal length of the body. A mechanism separates the body along a linear axis registered orthogonal to a longitudinal length of the body while the body is separated along at least one of the perforations. A mechanism unwinds and dispenses the body while one user hand remains spaced from the unwinding and dispensing mechanism during operating conditions. The separating mechanism is slidably positioned along a longitudinal length of the unwinding and dispensing mechanism.
US07752995B2 Slot-coating apparatus
An apparatus for surface-to-surface application of a liquid media to a substrate. The apparatus comprises a housing and a device movably mounted within the housing. The housing has an external surface and an outlet. The device has an outer surface and an inner cavity for receiving the liquid media. The outer surface includes at least one recess in flow communication with the inner cavity such that liquid media can be delivered from the inner cavity to the recess. As the device moves within the housing, the at least one recess periodically passes by the outlet such as to apply to a substrate being conveyed past the outlet, in surface-to-surface contact with the external surface of the housing, a liquid media in a pattern corresponding in shape to the recess.
US07752994B2 Indicating instrument
To provide an indicating instrument capable of reducing the number of parts and improving the positioning precision. An indicating instrument 1 comprises: an indicator 3; said dial 4 disposed around said indicator 31 an indicating needle 6 for moving around said indicator 3; and a drive source 7 for driving said indicating needle 6. Said indicating needle 6 moves over said dial 4 while bypassing at least the back of said indicator 3, and said indicator 3 and said dial 4 are held by a holding member 2 constituted of a first holding portion 27 for holding said indicator 3 and a second holding portion 28 for holding said dial.
US07752993B2 Method and apparatus for a gauge for indicating a pressure of a fluid
The invention relates to a method and apparatus for a gauge for indicating a pressure of a fluid, including a gauge having a face where the face has a first plurality of graduation marks, each for indicating a pressure in an ascending direction. The face also has a second plurality of graduation marks, each for indicating a pressure in a descending direction. In addition, the gauge includes a sensor magnet for detecting the pressure of the fluid, a pointer magnet coupled to a pointer and in communication with the sensor magnet for moving the pointer in correspondence with a movement of the sensor magnet, and wherein the pointer traverses across both the first and second pluralities of graduation marks for indicating the pressure of the fluid in either an ascending direction or descending direction.
US07752991B2 Transportation safety device
The invention relates to a visual warning device adapted to extend between a first cargo-carrying unit and a second cargo-carrying unit. The visual warning device includes a first mounting adapted to attach to the first cargo-carrying unit, a second mounting adapted to attach to a second cargo-carrying unit, and a conspicuous, elongate belt that engages the first and second mountings. The invention also relates to a method for providing a visual indicator of a region between a dump truck and a pull trailer.
US07752989B2 Deep water high capacity anchoring system and method of operation thereof
A deep water high capacity anchoring system in which the fixing of an anchor structure under compact layers of ocean soil is reached by jetting fluid in rising directions and, simultaneously in a radial and/or perpendicular direction to the external surfaces of said anchor structure injected from its lower extremity, thus guaranteeing anchoring of large size floating structures, related to the petroleum industry, such as stationary production units and oil drilling platforms.
US07752984B2 Device and method for dense phase transport of seed
The present invention provides a device and a method for dense phase transport of a granular product, such as seed. A dense phase delivery line includes a porous medium located along a side wall of the dense phase delivery line. When air and seed are send through the delivery line, a control cover may be moveably positionable over the porous medium to control the flow of air through the porous medium and to start, stop, or otherwise control the dense phase transport of seed through the dense phase delivery line.
US07752983B2 Method and apparatus for plasma gasification of waste materials
A method and apparatus for plasma gasification of waste materials consisting of organic and inorganic portions is provided which includes a refractory-lined reactor vessel, a feeder mechanism, and a DC electrode device. The refractory-lined reactor vessel has a processing chamber formed therein. The feeder mechanism feeds continuously waste materials into the processing chamber at a controlled feed rate. The DC electrode device is used for heating the processing chamber to a sufficient temperature so as to convert the organic portions of the waste materials to a synthetic gas consisting of hydrogen and carbon monoxide and to a carbon particulate, and to convert the inorganic portions of the waste materials to a molten material consisting of a lower metallic layer and a slag layer formed on top of the metallic layer.
US07752980B2 Material handling apparatus having a reader/writer
An industrial platform, specifically, a pallet or a container, for storing and transporting articles with attached RFID tags includes an electronic communications device having components that are tracked to identify the location and status of the platform. The device also includes components to communicate with the RFID tags attached to the articles, as well as RF tags located within the distribution environment. A microprocessor with memory manages and stores the information obtained from the multiple tags and components. A portable wireless device transmits data within distributed wireless networks. A power supply provides for mobility and autonomous operation. The device is part of a condition responsive indicating system that tracks the platform and monitors its contents in real time.
US07752979B2 Hopper car gate with enlarged discharge and increased capacity
A hopper car having an increased volume. The car has side walls, end walls, a bottom, and first and second sloping surfaces. The bottom lies at least partially in a horizontal plane and includes a plurality of spaced apart openings. The side walls, end walls, and horizontal plane define a volume X. The first and second sloping surfaces are located between adjacent openings and joined to the bottom adjacent the openings. The sloping surfaces extend upwardly from the bottom to present an inverted V enclosing a volume Y. The volume Y is no more than approximately 1 to 5% of the volume X.
US07752978B2 Multifaceted guide rail, guide assembly and method of forming guide assemblies
A guide assembly, a guide rail for a guide assembly, and a method for forming guide assemblies are provided. The guide rail includes a plurality of facets angularly spaced from one another such that guide wheels for use with a guide carriage can ride on the guide rails in varying angular orientations. The guide rail preferably includes a pair of running rails that include at least four facets that extend the longitudinal length of the guide rail. The method includes providing a plurality of identical guide rails and a plurality of different carriages that have different characteristics, such as the orientation at which the guide wheels of the carriages engage the guide rails.
US07752973B2 Parachute rocket, in particular a parachute signaling rocket and/or a parachute flare rocket, and method for their production
Parachute signaling rockets in which the parachute (18) is connected to the effect charge (14) in the form a plug connection (16). This plug connection (16) can be made automatically, so that there is no longer any need for the previous manual connection of the parachute (18) to the pyrotechnic effect charge (14) for the parachute signaling rocket according to the invention.
US07752969B2 Micro gas generator
A gas generator usable in a vehicle occupant protection system. The gas generator includes an initiator holder and an initiator secured in the initiator holder. The initiator includes a housing enclosing an initiator charge. A metallic bore seal is secured to the initiator holder, and a casing is adhesively secured to the bore seal along an exterior surface of the bore seal. A gas generant is positioned within the casing so as to enable fluid communication between the gas generant and combustion products formed by combustion of the initiator charge, thereby enabling ignition of the gas generant.
US07752966B2 Method of developing laser sensitive lithographic printing plate
A method of developing a laser sensitive lithographic printing plate with ink and/or fountain solution is described. The printing member comprises on a substrate a photosensitive layer soluble or dispersible in ink and/or fountain solution and capable of hardening upon exposure to a laser. The plate is exposed with a laser, deactivated, and then on-press developed with ink and/or fountain solution. Alternatively, the plate is developed with ink and/or fountain solution or the like off press, and then mounted on press for lithographic printing. The deactivation or off-press development allows the plate to be handled on press under white light or other light which is unsafe for a non-deactivated plate.
US07752964B2 Printing unit on a web-fed rotary printing press
Printing units are supported between side frames of a web-fed rotary printing press. Each such printing unit includes at least one transfer cylinder and at least one cooperating printing cylinder, which is embodied as a form cylinder. These cylinders are rotatably mounted between the spaced side frames. The printing unit is provided with an inking unit that includes a roller.
US07752961B2 Device and method for driving a preheating roll assembly in a calender unit
A device drives a preheating roll assembly comprising several rolls, during a heating or preheating stage. A motor assembly includes at least one individual drive and preferably two individual drives, which are used to drive at least the exit roll and preferably the entry roll and the exit roll. The motor assembly also includes one or more asynchronous motors, each asynchronous motor controlling the surface speed and the torque of one of the intermediate rolls. A common frequency converter operates one or more asynchronous motors, in particular all asynchronous motors.
US07752950B2 Electric miter saw
An electric miter saw includes a base, a cutting table, a cutting member and a link arm. The cutting table is mounted on the base. The upper portion of the link arm is connected to a cutting member with the cutting saw blade driven by a motor. The lower portion of the link arm is connected to the upper portion of a supporting member and secured by a threaded central bolt. The linear ball bearing is mounted in the inner aperture of the supporting member, which is slidably connected to the slide rod by a linear ball bearing. At the outer end of the slide rod is mounted a position limit socket. The inner end of the slide rod is connected and secured beneath the cutting table via a releasable securing configuration mentioned above. A flexible blade guard is also provided.
US07752947B2 Bottle trimmer and method
A method of cutting or trimming a plastic log ejected from a blow mold to form multiple open-mouthed bottles, the log having respective bottle portions on opposite ends of the log with each bottle portion having an offset neck and the bottle portions connected in neck-to-neck relationship by a neck ring having a central neck axis, that is especially suitable for high-output production lines. A log conveyor is continuously moved along a path. The body to be trimmed is placed between holders carried by the conveyor and trimmed by rotating the holders about the offset neck axis as the conveyor moves past a trim knife extending along the path.
US07752943B2 Actuator provided with wave reduction gear
In an actuator (1) in which an angle detector (13) of a magnetic encoder for detecting the rotational position of a motor (3) is incorporated inside a wave reduction gear (5), detection signals from Hall elements (11a, 11b) of the angle detector (13) are transmitted via sensor lead wires (17) that have been brought out through wiring holes (36a, 33a, 35a, 37a) formed inside the motor (3) to a sensor signal converter board (14) disposed on the rear end side of the motor. Since the wiring is not required to be brought out to the exterior, indirectly routed along the exterior of the motor (3), and brought out to the rear side thereof, the wiring is not mechanically damaged and can be brought out with the shortest possible wiring distance, and the effect of electromagnetic noise can be reduced.
US07752942B2 Steering wheel and a method for manufacturing a steering wheel
A steering wheel (1) has spokes (5) extending outwardly from a boss (3) to a rim (6). The rim has an inner frame (6) with an integrally moulded plastics coating (9) which has an internal cavity (11). The presence of the cavity minimises the overall weight of the steering wheel. The cavity is formed by initially injecting hot plastics material into a substantially vertical mould and subsequently blowing air into the lower part of the mould after some of the plastic adjacent the mould of walls has cooled.
US07752940B2 Adjustable steering column for a motor vehicle
An adjustable steering column for a motor vehicle includes a fixing device, in the opened state of which the steering column is adjustable in at least one displacement direction, and, in the closed state of which the set position of the steering column is fixed in the displacement direction or at least one of the displacement directions, for fixing the set position comprises at least one securement part which includes at least one toothing with teeth, and at least one counter-securement part, which includes at least one counter toothing, with teeth. Viewed in a cross section through the teeth of the securement part and of the counter-securement part, wherein the plane of this cross section is oriented parallel to the displacement direction and parallel to the opening direction, both side flanks of the teeth of the securement part and of the counter-securement part in the closed state of the fixing device form, at least in a section of their extent, inclination angles of less than 20°, preferably less than 12°, with the opening direction.
US07752939B2 Parallel link mechanism and industrial robot
A parallel link mechanism arranged between a fixed base and a movable base includes a harmonic drive gear reducer, a first arm, a second arm, a connection base, a first auxiliary link, and a second auxiliary link. The harmonic drive gear reducer has a body, an input shaft, a first output shaft, and a second output shaft. The first arm has a proximal end pivotally connected to the fixed base and a distal end connected to the body of the reducer. The second arm has a proximal end connected to the second output shaft and a distal end pivotally connected to the movable base. The connection base is arranged outside the second arm with respect to the reducer and connected to the first output shaft. The first auxiliary link is arranged parallel with the first arm and has an end pivotally connected to the fixed base and an end pivotally connected to the connection base. The second auxiliary link is arranged parallel with the second arm and has an end pivotally connected to the connection base and an end pivotally connected to the movable base.
US07752938B2 Concentric double axis mechanism having bevel gears
In a concentric double axis mechanism (1); a driving bevel gear (7) is placed concentrically with and freely from any interference with an axis-A (3), a follower bevel gear (8) is meshed with the driving bevel gear (7), and an axis-B (9) is concentrically connected and fixed to the follower bevel gear (8). Since the driving bevel gear (7) is driven by the axis-B actuator (12) that is independent from the axis-A actuator (11), the axis-B (9) can be driven being free from any interference with the axis-A (3). The axis-A actuator (11) does not become a load for the axis-B actuator (12), nor does the axis-B actuator (12) become a load for the axis-A actuator (11).
US07752931B2 Nanopatterned surfaces and related methods for selective adhesion, sensing and separation
A surface comprises a surface member and a plurality of components thereon. Such heterogenous surface compositions and configurations, related systems and methods for sensing particle or analyte interaction therewith can selectively and/or differentially interact with a range of particles/analytes, in lieu of specific molecular sensor-analyte interactions for each particle.
US07752930B2 Microbial gaseous-fluid sampler and method of operating the same
A portable microbial gaseous-fluid sampler includes a gaseous-fluid flow system at least partially supported by a structure. The gaseous-fluid flow system includes a gaseous-fluid intake portion having an intake port, a blower in fluid communication with the intake port, and a gaseous-fluid exhaust portion having an exhaust port. The sampler can further include an exhaust filter operable to substantially filter a totality of the gaseous fluid flowing through the sampler prior to exhausting the gaseous fluid. The sampler also can include a control system operable to control at least gaseous-fluid flow through the sampler, and a remote sampling head.
US07752928B1 Modular sample conditioning system
An on-stream sample collection and conditioning system, which is easier to construct, implement, maintain, and is more cost efficient then existing systems. The preferred embodiment of the present invention contemplates a modular system adaptable to a variety of diverse sample conditioning requirements. The system having incorporated a seamless piece having a surface for docking multiple sample conditioning components and having a system of internal passages to provide fluid flow between sample conditioning components. The preferred embodiment of the present invention also contemplates a modular system containing essentially the entire sample conditioning components required for one or more fluid streams.
US07752927B2 Cable-type load sensor
A cable-type load sensor comprises two conductors arranged in parallel; and an elastic cladding layer with which surroundings of two conductors are covered. Each of two conductors comprises at least one of a nickel chromium system alloy, an iron nickel system alloy, a copper nickel system alloy, and a nickel titanium system alloy.
US07752926B2 Pressure detection and measurement sensor incorporating at least one resistive force-detector cell
The present disclosure relates to a pressure sensor, in particular for detecting and measuring at least one bearing pressure applied to a support device, in which said pressure sensor comprises at least one resistive force-detector cell placed between at least two protective plates suitable for avoiding any pressure bearing at a point or along a line directly against a surface of the resistive cell and for converting such a pressure into uniform pressure over the entire area of the resistive cell. The present disclosure also relates to a support device including such a pressure sensor and to a method of measuring pressures applied to such a support device by an object to be supported such as the body of a patient.
US07752923B2 Magnetostrictive torque sensor
A magnetostrictive torque sensor for detecting a torque includes an operating shaft, magnetically insulating layers, and magnetostrictive films. The operating shaft is adapted to be applied with an external torque. The magnetically insulating layers are formed of a nonmagnetic material and provided on an outer peripheral surface of the operating shaft. The magnetostrictive films are provided on outer peripheral surfaces of the magnetically insulating layers.
US07752918B2 Apparatus and method for measuring a fluid flow parameter within an internal passage of an elongated body
A method and apparatus for measuring at least one parameter of a fluid flowing through an internal passage of an elongated body is provided. The internal passage is disposed between a first wall and a second wall, and the first wall and the second wall each include an interior surface and an exterior surface. The method includes the steps of providing an array of at least two ultrasonic sensor units, operating the sensor units to transmit ultrasonic signals at one or more frequencies substantially coincident with at least one frequency at which the transmitted ultrasonic signals resonate within the first wall, receiving the ultrasonic signals with the sensor units, and processing the received ultrasonic signals to measure the at least one parameter of fluid flow within the internal passage.
US07752917B2 Fatigue life estimating method for spot welded structure
A fatigue life estimating method for a spot welded structure is provided comprising the steps of providing a shell model of a spot welded structure for a finite element method analyzing process, calculating the nominal structural stress on a nugget as the center of the spot welded structure using a disk bending theory and a two-dimensional elastic theory of the elastodynamics with the partial loads exerted on the nugget and the deflection on the circumference of a circle, D in diameter, in which the nugget is located, which have been calculated by the finite element method analyzing process of the shell model, and estimating the fatigue life of the spot welded structure from the nominal structure stress. According to the method, the fatigue life of the spot welded structure can be estimated easily, readily, and accurately.
US07752916B2 Apparatus and method for material testing of microscale and nanoscale samples
Methods and apparatus for testing a microscale or nanoscale sample. A testing stage comprises a frame having first and second laterally opposing ends and first and second side beams. At least one deformable force sensor beam is disposed near the first opposing end and extends laterally between the first and second side beams. A first longitudinal beam, having a free end, bisects the at least one force sensor beam, and a second longitudinal beam has a free end facing the free end of the first longitudinal beam to define a gap therebetween. A support structure comprises a plurality of laterally extending beams disposed such that the second longitudinal beam bisects the plurality of laterally extending beams. Each of a pair of slots disposed at each of the free ends of the first and second longitudinal beams comprises a tapered portion leading to a generally longitudinal portion aligned with the central longitudinal beam. The slots provide a seat for a dogbone-shaped sample.
US07752913B2 Method and device for detecting discontinuities in a material region
A method and a device for detecting discontinuities in a material region having at least one probe which has a plurality of ultrasonic transducer elements and having an evaluation and control device are proposed, in which the transducer elements are disposed diagonally at an angle to the surface of the material region and are actuated via delay elements in such a manner that a defocusing sound field is beamed in. The received signals of the transducer elements are supplied to a plurality of evaluation modules for parallel and simultaneous further processing for different angle values or angle ranges, the number of evaluation modules corresponding to the different angle values or ranges.
US07752912B2 Sliding fluid level-detecting device
A sliding fluid level-detecting device which is mounted in a fuel tank of a vehicle and detects a remaining amount of a liquid fuel in the tank by sliding, on a plurality of stripes of an electrode formed at an electrode part electrically connecting with a fuel meter, a contact point provided on a slider interlocking with displacement of a float floating on a fluid surface of the liquid fuel, wherein the electrode is formed out of a glass-incorporated silver-palladium alloy where glass is mixed in an amount of 30 to 50 parts by weight per 100 parts by weight of a silver-palladium alloy and the contact point is formed out of a conductive material having a Vickers hardness (Hv) of 190 to 250.
US07752911B2 Waveguide transition for a fill level radar
A waveguide transition for a fill level radar may include a printed circuit board in which a resonator is integrated. Together with a coupling element, the resonator is used for decoupling high-frequency waves from a feed line, that is also integrated in the printed circuit board, to a waveguide that is screwed onto the printed circuit board. There is thus no need to provide an external resonator.
US07752903B2 Roller brake testing dynamometer
The present invention relates to a roller brake testing dynamometer (P) for vehicles whose braking forces are to be ascertained, wherein there is provided at least one roller (L) which is driven by way of a drive (A) in order in turn to drive a vehicle tire (R) bearing against the roller (L), and wherein the dynamometer (P) has at least one contact-less sensor unit (S) for detecting the position of the tire (R) relative to the at least one roller (L).
US07752897B2 Molecule measuring device and molecule measuring method
A molecule measuring apparatus capable of controlling the drawing directions of molecules always in a uniaxial direction in a measurement performed by extending and retracting the molecules on a substrate. In the apparatus, a cantilever (200) lifts one end of a molecule (900) on the substrate (100), and a control section controls the peeling point of the molecules, which is a boundary between the portion of the molecule (900) in contact with the substrate (100) and the portion of the molecule (900) separated from the substrate (100) by the lifting, and the position of the cantilever (200) so that the peeling point and the position of the cantilever (200) are positioned vertical to the substrate (100).
US07752895B2 Method for using an alternate pressure viscometer
A method for determining the viscosity and relative change of viscosity of a fluid over plural shear rates caused by a decreasing or increasing pressure differential resulting from fluid flow to a defined chamber in a capillary system. The flow of liquid through the capillary restriction, the pressure variation rate and known dimensions of the system can be used typically by a processor to determine a rheological property of a fluid.
US07752894B2 Method for measuring consistency, chopper structure, and consistency meter
The method measures consistency with a rotating consistency meter. The method comprises chopping with the teeth of a chopper structure optical radiation transmitted by an optical source to an optical detector while the shafts of the rotating consistency meter rotate. In addition, a chopper reference of the chopper structure chops optical radiation to form at least one reference pulse independent of the swivel between the shafts. The duration of each reference pulse is measured when measuring consistency. The change in the reference pulse is defined by comparing the duration of the measured reference pulse with the duration of the predefined reference pulse. The durations of the measuring pulses are corrected according to the change in the duration of the reference pulse.
US07752893B2 In-situ analysis method and system
An automatic system for monitoring chemistry information for a body of water comprises a sensor for determining chemistry information, a microprocessor for processing chemistry information, and a housing coupled to at least one of the sensor and the microprocessor. Preferably the housing is floatable or mountable. The method of providing chemistry information of a body of water comprising the steps of obtaining a sample of the body of water and determining chemistry information.
US07752890B2 Method and apparatus for continuous fluid leak monitoring and detection in analytical instruments and instrument systems
A method and device are disclosed that provide for detection of fluid leaks in analytical instruments and instrument systems. The leak detection device includes a collection tube, a fluid absorbing material, and a circuit that electrically couples to an indicator device. When assembled, the leak detection device detects and monitors for fluid leaks, providing a preselected response in conjunction with the indicator device when contacted by a fluid.
US07752886B2 Measuring gas components together with a paramagnetic gas
The invention concerns a gas analyzer, which comprises: an electromagnet that has an air gap; a power source for supplying cyclically variable electrical current/voltage to said electromagnet; a sample gas conduit and a reference gas conduit opening into said air gap; an exit conduit communicating with said air gap for removing the intermixed sample and reference gases; pressure detecting microphone or microphones connected to said sample gas conduit and to said reference gas conduit for sensing gas pressures at a first acoustic measuring frequency in the respective conduits giving at least one acoustic pressure signal component; and electronics connected to said microphone(s) to receive said acoustic pressure signal component or components to form at least a first intermediate output signal describing content of a paramagnetic gas component in the sample gas.
US07752883B2 Tribometer
The present invention relates to a tribometer (1) comprising: a first support assembly (2) configured to receive a central test piece (3), which test piece is circularly cylindrical, and to drive it in rotation about its axis (X); and a second support assembly (4) configured to receive a plurality of peripheral test pieces, preferably three of them, and to enable said central test piece (3) to make contact simultaneously with said three peripheral test pieces (9) in an isostatic configuration in such a manner that the central test piece, while being driven in rotation, can rub against the peripheral test pieces.
US07752882B2 Porosity reference standard utilizing a mesh
The invention relates to pseudo porosity standards, and methods for their manufacture and use, which substantially mimic the effect porosity has on ultrasonic sound as it passes through a composite laminate. An ultrasonic inspection reference standard for composite materials having porosity may include a member having at least one thickness and at least one mesh. The member may be manufactured from a fiber-free polymer resin using a stereo lithography process. Use of the mesh produces a standard which transmits ultrasonic energy, with the mesh scattering and attenuating the energy. The manufactured reference standard may replace more costly porous, fiber-reinforced, composite reference standards in the aircraft industry and in other non-aircraft applications.
US07752875B2 Multipoint lock
A lock for use as a multipoint lock, the lock having: a lock body, a lock tongue which is moveable between a locking position and a free position, an actuator to move the lock tongue, a deadlocking member in the lock body and which is moveable between a deadlocking position to deadlock the lock tongue and an undeadlocking position, and, attachment means attachable to a remote lock operator to move the operator without any lost motion.
US07752873B2 Pelting system
The present invention relates to a fur-pelt system adapted to maintain the highest in pelt quality in relation to industry standards. The pelt system comprises: a stretch board having a generally rectangular form and a planar surface through which a plurality of evenly spaced perforations are made to accept nails or the like. Several sized patterns are provided in order to best fit a pelt to the largest pelt size according to industry specifications with minimal amounts of waste fur. A user thereby estimates the end-size of a newly caught fur and proceeds to stretch said fur into the closest to perfect form desired by industry thereby increasing user's chances of a more valuable pelt.
US07752868B1 Refrigeration unit draining system
A refrigeration unit draining system for receiving and directing liquid used to clean a refrigeration unit to a desired disposal area includes a plurality of collectors. Each of the collectors is coupled to a refrigeration unit. Each of the collectors collects liquid introduced into the refrigeration unit and directs the liquid to a desired disposal area. The plurality of collectors includes a pair of inlet collectors. One of the inlet collectors is positioned over an inlet of a condenser housing and the other of the inlet collectors is positioned over an inlet of an evaporator housing. The plurality of collectors includes a pair of outlet collectors. One of the outlet collectors is positioned adjacent an outlet of the condenser housing and the other of the outlet collectors is positioned adjacent an outlet of the evaporator housing.
US07752866B2 Shape memory thermal conduction switch
A thermal conduction switch includes a thermally-conductive first member having a first thermal contacting structure for securing the first member as a stationary member to a thermally regulated body or a body requiring thermal regulation. A movable thermally-conductive second member has a second thermal contacting surface. A thermally conductive coupler is interposed between the first member and the second member for thermally coupling the first member to the second member. At least one control spring is coupled between the first member and the second member. The control spring includes a NiTiFe comprising shape memory (SM) material that provides a phase change temperature <273 K, a transformation range <40 K, and a hysteresis of <10 K. A bias spring is between the first member and the second member. At the phase change the switch provides a distance change (displacement) between first and second member by at least 1 mm, such as 2 to 4 mm.
US07752863B2 Air conditioner
An air conditioner is provided. The air conditioner includes a front frame, a rear frame, a main drain pan, and a base pan. The front frame provides a front portion, and the rear frame provides a rear portion. The main drain pan divides a space between the rear frame and the front frame, and the base pan provides a bottom portion. The front frame is coupled to the rear frame, the base pan, and the main drain pan.
US07752855B2 Air conditioner with refrigerant quantity judging mode
An air conditioner has a heat source unit with a compressor and a heat source heat exchanger and utilization units with utilization expansion valves and utilization heat exchangers. The heat source unit and the utilization unit are interconnected via refrigerant communication pipes. The air conditioner is capable of switching and operating between a normal operation mode in which control of the respective devices is performed depending on the operation loads of the utilization units and a refrigerant quantity judging operation mode in which the utilization units perform cooling operation. The utilization expansion valves are controlled such that degrees of superheating at outlets of the utilization heat exchangers become a positive value, and an operation capacity of the compressor is controlled such that evaporation pressures in the utilization heat exchangers become constant.
US07752854B2 Monitoring a condenser in a refrigeration system
A method for monitoring a condenser in a refrigeration system includes calculating a thermal efficiency of the condenser based on operation of the condenser and averaging the thermal efficiency over a predetermined period. Further, the method comprises comparing the average to an efficiency threshold and generating a notification based on the comparison. The method may be executed by a controller or stored in a computer-readable medium.
US07752853B2 Monitoring refrigerant in a refrigeration system
A method for monitoring refrigerant in a refrigeration system includes sensing, a refrigerant pressure of a refrigeration system, averaging the refrigerant pressure over a time period, determining an expected pressure based on said time period, comparing the average to the expected pressure, and determining a system condition based on said comparison. The method may be executed by a controller or stored in a computer-readable medium.
US07752850B2 Controlled pilot oxidizer for a gas turbine combustor
A combustor (22) for a gas turbine (10) includes a main burner oxidizer flow path (34) delivering a first portion (32) of an oxidizer flow (e.g., 16) to a main burner (28) of the combustor and a pilot oxidizer flow path (38) delivering a second portion (36) of the oxidizer flow to a pilot (30) of the combustor. The combustor also includes a flow controller (42) disposed in the pilot oxidizer flow path for controlling an amount of the second portion delivered to the pilot.
US07752842B2 Circuit for controlling a double-action hydraulic drive cylinder
Circuit for controlling a double-action hydraulic drive cylinder includes a directional control valve having working ports A and B, a pump port P, and a tank port T, wherein the directional control valve has a neutral position in which pump port P is blocked and working ports A, B are connected to tank port T. A pressure-limiting valve and a controllable load-holding valve are connected to the piston space in parallel, and a regeneration check valve is connected in series between a connection point for the parallel components and the rod space. A first precharge valve is connected between the working port A and the connection point, and a first bypass check valve is connected anti-parallel parallel with the first precharge valve and the load-holding valve. A second precharge valve is connected in series with the directional control valve between the tank port P and the rod space.
US07752830B2 Electronic elongation-sensing rope
A fibrous tension member includes a plurality of structural threads and two or more indicator threads. The two or more indicator threads are located with respect to the plurality of structural threads such that a differential elongation between the two or more indicator threads indicates a curvature. The differential elongation between the two or more indicator threads is measured using a change in one or more electrical properties of each of the two or more indicator threads as each of the two or more indicator threads changes in length. A fibrous tension member includes a plurality of structural threads and one or more indicator threads. Each of the one or more indicator threads is more sensitive to elongation in a region of length of the fibrous tension member. The elongation of the region associated with one of the one or more indicator threads is measured using a change in one or more electrical properties of one of the one or more indicator threads as one of the one or more indicator threads changes in length.
US07752829B1 Auger stripper arrangement for corn head
A corn head includes plural pairs of first and second laterally spaced rotating stalk rolls each having outer fluting and plural outer arrays of spaced knife members extending along the length of each stalk roll. Corn stalks are directed by rotating pick-up cones each disposed forward of a respective stalk roll into the space between adjacent stalk rolls, where the stalks are directed downwardly through the inter-roll space and are reduced by the cutting action of the rotating knives. Each pick-up cone and its associated stalk roll rotate in opposite directions as do the two stalk rolls. Disposed above and extending along the length of the stalk rolls are a closely spaced upper auger and stripper plate which remove an ear of corn from the stalk and direct the ear to the combine for further processing. A skid plate is disposed adjacent a lower, forward portion of each pick-up cone.
US07752823B2 Purlin bracing system for metal building roof
A purlin bracing system for metal building roof includes braces which have pairs of tabs extending from one end. A brace is arranged perpendicular to a purlins, and its tabs are inserted through slots in the central web of the purlin. Another brace is then applied on the opposite side of the purlin, and headed pin is dropped through aligned holes in the tabs to secure them on opposite side of the purlin's central web. No tools or special fasteners are required.
US07752822B2 Composite framing member for use in an insulated panel for walk-in coolers and freezers and non-refrigerated enclosures
A framing member has a first structural member being made from a first resilient material with the first structural member having a base portion and a first flange arm portion at an end thereof. The first flange arm portion is connected to the base portion and the base portion has a curved notch. The curved notch is adjacent to the first flange arm. The framing member has a second flange extending from the curved notch with a second insulating material contacting a portion of the first flange arm, the base portion, the second flange, and the curved notch. The second insulating material prevents heat transfer through the framing member.
US07752821B2 Suspended ceiling system
A grid system is provided that is particularly suited for the suspended ceiling system that varies in the vertical plane. An elongated carrier tube is provided the spans substantially the width of the grid system that has a slot therein adapted to receive the strengthening bulb of a main runner. A clip is provided that seats on the carrier tube that has opposed faces for capturing the bulb of the runner, so as to secure the runner to the tube carrier.
US07752817B2 Two-piece track system
The present invention is directed toward a track assembly comprising two nested tracks, an inner track and outer track. The assembly is designed so that the outside width of the outer track is equal to or less than the outside width of the inner track to present a substantially flush external surface for attachment of exterior sheathing elements when the assembly is used in an external wall. The system may further comprise a strap or series of engaging surfaces on the inner and outer tracks that generally restrain the inner track relative to the outer track.
US07752816B2 Retention assembly for retaining a panel in a window or a door
A retention assembly is for retaining a panel in a window or a door. The assembly includes a surround, a frame, and a locking latch. The surround includes a first and a second pair of spaced segments which extend to define an opening. The frame includes a pair of first spaced sides and the panel is supported between the sides. The pair of first spaced sides are disposed between the first and second pair of segments. One of the first sides includes a floor and a catch which extends from the floor. The locking latch is movably supported by the surround and defines a retention recess for permitting locking engagement between the locking latch and the catch as the locking latch is moved relative to one of the first segments.
US07752815B2 Structure with multiple functions, used as a covering
A structure used as a covering and, having different functions, includes several section bars (700, 701, 101′) preferably made of aluminum or generally of light metal, which form uprights (701) and horizontal support beams (101′; 700). The structure includes aseismatic elements (306; 307; 319) at the interconnection or branching points between the horizontal section bars (beams) and the vertical section bars (uprights), and at the base of the uprights. At these points there are also provided elements (2, 303, 304, 308) to promote the downflow of rainwater. The structure is equipped with at least one telescopic roof that may be transparent or not. Additional functions provided by the structure are the anti-wind function, the water drainage from the roof, the self-cleaning function used for automatically cleaning the, roof with water jets and scraping gaskets, etc.
US07752814B2 Water deflection apparatus for use with a wall mounting bracket
A water deflecting apparatus comprises a mounting plate with a back surface and a front surface. The back surface of the mounting plate abuts the wall when the water deflecting apparatus is mounted to the wall. A deflector extends outwardly from the front surface of the mounting plate near each end of the mounting plate. The mounting plate of the wall mounting bracket is received between the deflectors when the water deflecting apparatus and the wall mounting bracket are mounted to the wall. The deflectors deflect the downward flow of water. A skirt extends between the deflectors and outwardly from the front surface of the mounting plate of the water deflecting apparatus. The skirt is located below the mounting plate of the wall mounting bracket and is received between the deflectors when the water deflecting apparatus and the wall mounting bracket are mounted to the wall.
US07752811B1 Gutter insert device and method
A gutter insert device is shaped to fit within a gutter hollow channel. The insert is a foamed material and it will at least partially fill the gutter hollow channel to resist accumulation of leaves, sticks and other debris. A top later is formed of reticulated polyurethane foam to resist ultraviolet light and flame retardants. Stock foam raw material is cut so that it will expand to form an elongated insert base.
US07752807B2 Watering device
An improved watering device comprises a cap member including a fastening portion provided at the upper side thereof for screwing with a container, and including a hollow tapered insertion element couplingly disposed at the lower side thereof and communicating with the fastening portion for forming a water passageway therein, and the cap member containing an air flowing duct extending in the air venting end of the cap member and having an air admitting end formed at the outer portion thereof for screwing with a rotating knob, wherein the air admitting end of the air flowing duct includes a tapered outer thread portion attached thereon so that as screwing with the rotating knob, an air admitting sacs between the inner and outer thread portions may be formed, thereby the outside air may flow into the air flowing duct, any by using the control member, the outflow amount of fluid may be stably regulated.
US07752805B2 Structure and method for enabling tree root growth beneath adjacent surfaces
A walkway adjacent trees is made up of modular sections of perforated plates supported on hinged frames that are supported on spaced piers. Retaining edges of biodegradable material serve to maintain a shallow trench beneath the perforated plates into which leaves or mulch are periodically added. This provides a root-friendly zone under the walkway for tree roots that are watered through the perforated plates and may grow without damaging the walkway. A fringe of plantings maintains the trench level when the biodegradable material disintegrates.
US07752803B2 Counterflow insect trap
A device for attracting and capturing or otherwise disabling insects includes a fan mechanism structured and arranged to provide an outflow of air out of the device to atmosphere, and to draw an inflow directed counter the outflow from atmosphere into the device, the outflow being substantially within the inflow outside of the device. The flow mechanism is also structured and arranged to provide an insect attractant in the outflow. The device can include mounting structure being adapted to position the device with the outflow directed in a substantially downward direction. The outflow attracts insects to the vicinity of the device, and the inflow urges the insects to enter the device. An insect disabling structure is arranged with the flow mechanism to capture or otherwise disable insects being urged into the device by the inflow.
US07752800B2 System for securing a fishing reel to a support
The combination of a fishing reel support, a fishing reel, and a security assembly. The fishing reel support has a graspable body with a fishing reel mounting assembly. The fishing reel has a frame with an operating mechanism on the frame. The frame has a mounting stem and a mounting foot including first and second foot portions projecting generally oppositely away from the mounting stem. The security assembly prevents the fishing reel from being separated from the fishing reel support. The security assembly consists of first and second strap components that are joined to each other. A first foot portion is captive between the first strap component and the fishing reel support, with the second foot portion captive between the second strap component and the fishing reel support. The security assembly has a secured state and cooperates with the fishing reel support so that the fishing reel and security assembly cannot be separated from the fishing reel support with the security assembly in the secured state.
US07752798B2 See-through periscope for sighting-in optical or open sights on a firearm
A see-through periscope for sighting-in optical sights or open sights by co-aligning one type of sighting system with the other type. The small see-through periscope is preferably used with firearms that have two conditions: (1) the rifle must be equipped with open sights, and (2) a gap must exist between the front of the optical sight and the rear open sight where the periscope can be mounted. Four unique mounts allow the periscope to be used with both magnifying or non-magnifying optical sights of different types, sizes, and shapes and open sights of different heights. The mounts position the bottom mirror at the height of the open sights and the top mirror at a point higher than the optical sight. The bottom mirror captures an image of the open sights aimed at a target and reflects that image to the top mirror, which in turn reflects the image across the top of the optical sight and into the eye of the shooter. The optical sight can still be used because the periscope mounted in front of it has no front or back panels, leaving a window for the shooter to see through the optical sight.
US07752789B2 Display device
An exemplary display device includes a support member, a pair of displays slidably attached to the support member, and positioning members disposed between the displays and the support member. The support member includes a straight slideway, and a curved slideway defined therein. The curved slideway includes a slanting portion, and a first straight portion and a second straight portion extending out from opposite ends of the slanting portion. The straight slideway is parallel to the first straight portion of the curved slideway and in line with the second straight portion of the curved slideway. The displays are slidably received in the straight slideway and the curved slideway respectively. The displays may be positioned to form a large screen, or slid to overlap leaving a single display visible.
US07752781B2 Centring device for quick-change devices
A quick-change device in which the arrangement of centring discs and of control plates prevents jamming during the insertion operation. In accordance with an embodiment, the quick change device includes: catch bolts; centring disks fixed to the quick-change device transverse to an axis of the catch bolts, each centring disk having a circumferential outer boundary line which is at a variable distance from the axis of the catch bolts; and control plates fixed to a tool holder on a counterpart of the quick-change device, the tool holder comprising catch hooks for engaging the catch bolts during an insertion process of the catch bolts into the catch hooks of the tool holder, the control plates engaging a movement-space of the centring disks during the insertion process, wherein the circumferential outer boundary line of each centring disk moves along a surface of a corresponding one of the control plates during the insertion process. The shape and an arrangement of the centring disks relative to the control plates is chosen such that a complete force or positive closure of the quick-change device during rotation about the catch bolts is only possible when the catch bolts have arrived in a lowest position in the catch hooks.
US07752780B2 Hydraulic backhoe shift mechanism
An earth-working vehicle, such as a backhoe loader, has an implement, such as a backhoe, mounted in a manner that the implement can be shifted transversely with respect to the vehicle. A hydraulic motor and roller cable or rack are secured to the vehicle main frame and implement supporting plate to position the implement transversely of the vehicle without the jerky movements of prior backhoe loaders.
US07752776B2 Thermally insulating products for footwear and other apparel
Articles of apparel comprising insulating components having insulating structures with low thermal conductivity. Preferred insulating components for use in apparel have an insulating structure comprising a gas impermeable envelope and a porous material contained within the envelope where the insulating structure has a thermal conductivity of less than or equal to 25 mW/m K.
US07752759B2 Folding knife and related methods
A folding knife comprises a lock configured to more securely hold the blade in an extended position than conventional locks of conventional knives. The folding knife includes a handle, a blade movable relative to the handle to an extended position, and the lock that retains the blade in the extended position. The blade includes a cutting edge, and a tang that has a cavity and that is attached to the handle and pivotable about a pivot axis. The cavity includes a central axis parallel or substantially parallel with the pivot axis and that is located a distance away from the pivot axis that is greater than the distance between the pivot axis and the end of the handle. The lock includes a pin moveable relative to the handle and insertable into the cavity to retain the blade in an extended position. The lock holds the blade more securely by contacting the blade a further distance away from the location where the blade is attached to the handle than the distance between the same two locations of a conventional folding knife.
US07752758B2 System for storing and unpacking encased articles
A system for storing and opening encased articles, such as those wrapped in a protective seal, provides a combined container and seal cutting apparatus. The container is configured to store at least one removable article encased within a protective seal. The seal cutting apparatus includes a receiving channel and a cutting member which extends into the receiving channel. The receiving channel is configured to receive at least a portion of the seal while the cutting member is configured to cooperatively cut the seal portion as it is inserted into and translated along the channel. The cutting apparatus may be permanently or temporarily attached to the container.
US07752754B2 Method for increasing the current carried between two high voltage conductor support towers
A method for increasing the current carried between two high voltage conductor support towers is provided. The method includes removing a first high voltage carrying cable mounted between the towers and replacing it with a composite core cable. This replacement of cable may be accomplished with existing cable hanging equipment and without the need for additional tooling.
US07752745B2 Method of making wired circuit board holding sheet
A wired circuit board holding sheet that can permit easy judgment on whether a cutting notch formed has a predetermined depth, and a production method of the wired circuit board holding sheet that can produce the wired circuit board holding sheet simply and easily. In the wired circuit board holding sheet 1 comprising a sheet 2 holding therein a plurality of separable wired circuit boards 3, the respective wired circuit boards 3 are held in the sheet 2 via joints 4 to be cut, and cutting notches 6 to facilitate cutting of the joints 4 and marking notches 7 to indicate that the cutting notches 6 have a predetermined depth to cut the joints 4 are formed simultaneously in both front and back surfaces of the joints 4 by using punches having combination of a main punch portion 13 and a sub-punch portion 14.
US07752743B2 Apparatus for making an antenna for wire transponders
An apparatus for making an antenna for wire transponders of electrically conductive material, comprising at least one depositing device for depositing said wire on a substrate placed on a support element, said at least one depositing device and said substrate being movable with respect to each other; said support element being movable along directions parallel to at least two axis of a Cartesian reference system. A method for making an antenna comprising providing a substrate intended to receive said antenna, providing a lamina or wire of electrically conductive material wound on at least one reel, unwinding said lamina, or said wire from said at least one reel, pressing said lamina, or wire, on a surface of said substrate by means of at least one pressing element, fixing said lamina, or wire, to said substrate, separating, by means of at least one cutting device a stretch of lamina, or wire, fixed to said substrate from the remaining lamina, or wire, wound on said at least one reel, said substrate being movable with respect to an assembly comprised of said at least one reel, said at least one pressing and said at least one cutting device, along at least one direction substantially parallel to an axis of a Cartesian reference system.
US07752739B2 Riveting system and process for forming a riveted joint
A riveting system is operable to join two or more workplaces with a rivet. In another aspect of the present invention, a self-piercing rivet is employed. Still another aspect of the present invention employs an electronic control unit and one or more sensors to determine a riveting characteristic and/or an actuator characteristic.
US07752734B2 Method for manufacturing superconductors
A method for forming improved superconducting composites having improved Jc values by assembling octagonal or curved octagonal elements which when assembled allow for formation of uniformly continuously spaced voids. The voids are then filled with a metal, alloy, intermetallic substance, or ceramic oxide. The assembly of the octagonal elements and the filling of the voids is performed in a metal can. Accordingly, the flexibility in design of the present invention allows control of the performance of the superconductor and is cost effective.
US07752733B1 Laser welded step motor construction with compact end cap and stator lamination positioning
The method of providing a motor, includes providing a first thin-walled end cap having first inner and outer walls connected by a first integral side wall, the first outer wall defining a first terminal edge; providing a second thin-walled end cap having second inner and outer walls connected by a second integral side wall, the second outer wall defining a second terminal edge; providing a stator, having multiple parallel laminations defining an axially extending bore to receive a laminated rotor, the stator having end laminations, positioning the end caps so that the edges extend adjacent stator opposite end laminations.
US07752732B2 Anchoring fastener with movable binding member and method for anchoring an object
A compact wall fastener (200) comprises pivotably connected proximal and distal sections where the proximal section has a through hole (205). The distal and proximal sections (220, 222, 235) preferably are flat. The distal section has a cam follower surface (251), a point (240), and a raised portion (250) that has the cam follower surface. The fastener is driven into a wallboard (600) until its proximal surface is parallel to the surface (605) of the wallboard. An activating pin or screw (615) is inserted into the entry of the fastener and forced into contact with the cam follower and then past the raised portion, forcing the distal section to bend, thereby causing the distal section to rotate downward until it is in contact with the inside surface (610) of the wallboard. The result is a secure fastener with minimal damage to the wallboard. In addition, the fastener can be used to fasten layers of delicate or easily displaced materials (1305, 1306, 1307). The fastener can be activated by a tool (1360) that applies the activating force to the fastener only, and not the material surrounding it.
US07752731B2 Method of making an electrical box extender mechanical fastener
An extender and a method for making an extender for an electrical box is provided. The extender includes: a side wall having a length with first and second ends and a width with first and second edges, wherein the side wall is configured so that the first and second ends are in contact with each other. The extender also includes: a first member extending from the first end; a first embossed area on the first end; a second member extending from the second end; and a second embossed area on the second end. The first member is bent so that it contacts the second embossed area and the second member is bent so that it contacts the first embossed area to connect the first and second ends. The extender can have a pair of tabs extending from the first edge on opposing wall sections and each tab can have a mounting screw aperture.
US07752730B2 Method for assembling a cable duct system with releasable barb assembly
The embodiments provide a barb assembly for use with a cable duct component to oppose removal of a cable duct section from the cable duct component. The barb assembly can comprise a releasable assembly for applying a force to a barb and, responsive to the application of the force, for moving the barb and one or more barb arms from an unengaged position to an engaged position without the use of tools. The barb assembly and/or cable duct component can also comprise a spring bias, which can bias the releasable assembly to the unengaged position upon actuating the releasable assembly to the unengaged position. The embodiments also provide methods of installing cable duct components and systems with the above-described features.
US07752726B2 Fixture and inspection method for an annular seal
A fixture assembly and inspection method by which the internal diameter and/or concentricity of a segmented annular seal can be readily inspected and optionally measured prior to final installation. The fixture assembly has at least two fixture segments supported on a base, by which an annular fixture housing is defined having an outer rim and a groove with a cross-sectional shape corresponding to a cross-sectional shape of the annular seal. The fixture assembly further includes a device or apparatus for assessing at least one dimensional characteristic of the annular seal when installed in the groove of the fixture housing and as the assessing device/apparatus travels along the interior circumference of the fixture housing.
US07752698B2 Carwash brush extension arm with roller bearings
A carwash brush support structure is extendable relative to a vertical support beam. Extension of the carwash brush carriage is facilitated by means of roller bearings each of which is made up of a U-bolt having threaded ends and a plurality of loosely packed rollers on the U-bolt which engage and roll relative to the surface of a cylindrical rail. The rollers may be of substantially the same size or may be graduated in size toward the opposite ends of the U-bolt to trap the bearing on a cylindrical beam. Rollers of a distinctive color may be located on U-bolt where the greatest roller loading is expected.
US07752690B1 Sleeping bag with multiple openings for concurrent ingress/egress of selected parts of the body
A sleeping bag sized to enclose the body of a user from at least the neck to the toes has a plurality of transverse ingress/egress openings in the top cover disposed between the head end and foot end in parallel longitudinally spaced apart relation at locations corresponding generally to various body areas and segments of a human body that enable concurrent passage of selected parts or segments of the user's body into and out of the interior space such that at least one selected part or segment of the user's body can be extended into the interior space to be covered, while concurrently therewith, other selected parts or segments of the user's body can be left out or extended out of the interior space through other respective openings to be uncovered. The openings may be provided with closures and portions of the closures may be luminescent.
US07752687B1 Patient transfer device
Methods and apparatus for transferring patients are provided. A patient transfer device may have a wheeled base and a lateral transfer structure. A patient may lie supine on a patient support structure on top of a transfer sheet. Airbags may be adjusted beneath the transfer sheet to form channels. To transfer the patient from the patient support structure to the wheeled base, the lateral transfer structure is extended into the channels beneath the patient. A stretcher frame is formed from the extended lateral transfer structure. A stretcher that supports the patient is formed by attaching the transfer sheet to the stretcher frame. After the stretcher has been formed, the extended portions of the lateral transfer structure may be retracted to move the stretcher and patient on top of the wheeled base. The patient transfer device may be adjusted to allow the patient to assume a sitting position during transit.
US07752685B2 Foldable spa cover device
An improved automated spa cover lifting device and thermally efficient, foldable spa cover, the lifting device having a motorized expandable and retractable strut attachable to a spa housing and to at least one of two pivotal side arms that connect or support a folded spa cover to the spa housing during displacement with the preferred spa cover having a bevel at the fold to improve the thermal efficiency of the cover.
US07752684B1 Combination-cleaning tool and plunger
A combination cleaning tool and plunger integrates a cleaning tool and plunger in a single shafted tool to save storage space and provide the tools required for non-invasive plumbing maintenance in one convenient tool assembly. The plunger portion of the tool may be attached in a position near the lower end of the shaft for use in plunging a drain, or slidably moved to be attached in a position near the shaft handle at the upper end of the shaft, exposing the cleaning tool at the lower end of the shaft for use. No disassembly of parts or handling of the working parts is required to use either tool.
US07752683B2 Helmet jacket
A helmet jacket for covering and protecting a helmet and for substantially and releasably enclosing the volume inside the helmet to allow the covered helmet to function as a sealed carrying and storage container. The jacket may include elastic segments that define respective constricted openings through which the chin straps of the helmet extend on opposed sides of a releasable fastening element so that the chin straps may be used to carry the helmet while the fastened jacket material substantially encloses the volume inside the helmet to define a storage volume within the helmet.
US07752680B2 Protective-apparel sleeve and protective apparel incorporating same
A protective-apparel sleeve (10) includes a tubular inner piece (12) of membrane laminated or coated fabric and a tubular outer piece (14) of membrane laminated or coated fabric generally surrounding the tubular inner piece (12). In further detail, the tubular inner piece (12) includes a stitched seam (24) along its length, and the tubular outer piece (14) includes a stitched seam (26) along its length which is circumferentially offset from the seam (24) of the tubular inner piece (12). If desired, the stitched seams (24, 26) may be generally free of a seam sealant. The protective-apparel sleeve (10) and protective-apparel products incorporating the sleeve (10) have a significantly greater liquid-resistance than conventional stitched-seam protective-apparel sleeves and protective-apparel products incorporating such sleeves. This enhanced liquid-resistance is achieved without a significant increase in acquisition costs, processing costs, and sleeve weight, and without sacrificing the comfortable feel typically associated with stitched-seam protective-apparel sleeves and protective-apparel products incorporating such sleeves.
US07752678B1 Calf protector for rowers
A calf protector for rowers, comprising a single strip of neoprene (or a similar synthetic or natural rubber) with strips of hook and loop fasteners (commonly known as “VELCRO®”) on its ends. The neoprene strip is wider in the main middle part, and narrower at the ends with the strips of hook and loop fasteners. Hook fasteners on the inside surface at one end of the strip can engage loop fasteners on the outside surface at the opposite end of the strip (or visa versa) so that it forms a loop around the rower's leg, to protect the back of the leg from friction against the front ends of rails on which the seats in a boat move when rowing. The invention may also be used by other persons to protect their legs and/or arms. The invention encompasses both an apparatus and a method for protecting limbs using the apparatus.