序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Telescopic leg unit for table and chair US15592239 2017-05-11 US09854913B1 2018-01-02 Hsin-Yi Lin
A leg unit an outer tube with a fixing rod having several rod sections, each has two interconnected curved and straight sides, two curved sides along an axis defining a fixing channel; an inner tube inserted into the outer tube; and a carrier seat fixed to the inner tube, and a limiting seat seated within the carrier set such that the carrier and limiting seats can rotate together, the carrier seat has an axial hole, two stems extending transversely through the hole to restrict one rod section therebetween, the limit seat has a slide hole complementing with and permitting extension of the fixing rod; the inner tube is rotatable relative to the outer tube between an unlocked position, where movement between the inner and outer tubes is permitted and a locked position, where the stems are confined within the channels, thereby preventing movement between the inner and outer tubes.
42 Portable table US15292000 2016-10-12 US09770096B1 2017-09-26 Jeremy Matthew Meyer
A portable table includes a table top that can be transformed into a carrying case, with a handle and a lock and can be used as a table by releasing a pair of lock clips and opening the table at its hinges. The carrying case can hold four telescopic legs, in storing slots, and a shelf on other side of the hinges. The telescopic legs can be used in a table by attaching leg nubs to slots for legs underneath the table top. Each telescopic leg nests two extendible leg pieces, held by a top and a bottom leg clamps, for height adjustment. The leg also has a leg cap at the end for providing non-slip surface. A shelf can be strapped to the telescopic legs for storing accessories by opening the two hexagonal pieces of the shelf and attaching the hooks above the top clamp.
43 Table for weeding heat transfers US14746481 2015-06-22 US09586313B2 2017-03-07 Benjamin Robinson; Rich Antoszewski
The present teachings provide for a weeding table including a table portion, a clamp device, and a heating mechanism. The table portion can include a table member and a work-surface. The clamp device can include a clamp and a cylinder. The clamp can include a base fixedly coupled to the table member and an arm coupled to the base. The arm can be movable relative to the base between a first position and a second position. The cylinder can be coupled to the arm to be translated thereby such that the cylinder is a greater distance from the work-surface when the arm is in the first position than when the arm is in the second position. The cylinder can be rotatable relative to the arm about a longitudinal axis of the cylinder. The heating mechanism can be coupled to the table member and can be configured to heat the work-surface.
44 Height Adjustable Work Platform Apparatus US15177425 2016-06-09 US20160278514A1 2016-09-29 Anthony Paul Maas
A height adjustable work platform apparatus. The height adjustable work platform apparatus includes a frame slidably supporting a cantilevered platform for supporting articles thereon. The platform is slidably engaged with a pair of rails disposed on the frame, which allows the platform to be adjusted vertically. The apparatus further includes a spring-biased pin disposed on the undersurface of the platform that is configured to engage complementary slots disposed on the surface of the upright members of the frame. A vertically-biased pulley system internal to the frame biases the platform to a raised position in order to reduce the amount of effort required to lift the platform. The frame of the apparatus includes a lower portion that is sized and shaped to receive the frame of the platform, thereby allowing the platform to rest flush against the lower portion when fully lowered.
45 Height Adjustable Work Surface US13975526 2013-08-26 US20140238279A1 2014-08-28 Anthony Paul Maas; Oreca Maas
A height adjustable work surface is provided, which includes an L-shaped frame supporting a cantilevered platform adapted to support computer and work space items thereon. The frame includes an upstanding rail portion and a horizontal base support, whereby the rail portion slidably supports a work surface platform above the base support. The rail portion and base support are U-shaped members, whereby a first and second rail is provided to support the work space platform. Cam locks are provided to lockably secure the platform in a given position, whereby the platform will not freely slide until unlocked and will support load thereon. An internal spring mechanism biases the platform to reduce lifting load requirements during adjustment of the platform. Overall, the device provides a means to adjust the elevation of work surface for a seated or standing user.
46 PORTABLE TABLE APPARATUS US13546496 2012-07-11 US20140014007A1 2014-01-16 Allen Sinegal
The invention relates to a portable table that has one supporting leg that can be locked with a protective cage of a propane tank. A plurality of spaced legs, including the lockable leg, supports a tabletop. The legs have telescopically extendable portions and are vertically adjustable.
47 Releasable engagement apparatus US13021663 2011-02-04 US08544392B2 2013-10-01 Jack Wynn Fields; Pollyann Fields Martin; Kathy Fields Moses
Disclosed is an engagement assembly for releasably engaging a rigid member, including a rotating member that releasably engages the rigid member to prevent movement of the rigid member in at least one direction by friction. The rotating member is forced by a biasing element to selectively engage the rigid member, preventing retraction of the leg and inhibiting extension of the leg. A control release interacts with the biasing element, providing a releasable engagement of the rotating member with the rigid member.
48 UNIVERSAL PORTABLE WORKSTATION US13083223 2011-04-08 US20110247530A1 2011-10-13 Zachary M. COFFMAN
The present invention is directed to a universal portable workstation that can be temporarily coupled to an existing fixture, the portable workstation comprising an adjustable support leg assembly, a first table section, a second table section and an attachment clamp. The support leg assembly includes one fixed leg and at least one adjustable leg configured for relative telescopic movement. The support leg assembly is pivotally coupled to a first table section that is configured to house the support leg assembly in a retracted position. The height of the workstation is adjustable and can be fixed by a height adjustment lock. First table section and second table section are hingedly coupled so that the two sections can be in an extended, flat position and a folded, retracted position. The attachment clamp is configured to temporarily fixedly couple an end of the second table section to the existing fixture.
49 Cooler attachment US12459646 2009-07-06 US20110000404A1 2011-01-06 Michael Lauther
The present invention comprises a table which a user can attach to a cooler. The table is generally comprised of a table top, a first pivoting means, a second pivoting means and a leg. The first pivoting means attaches the first end of the table top to a first beam. The first beam attaches the present table to the cooler. The second pivoting means attaches a second beam to the second end of the table top. The second beam is attached to the leg. The leg is vertically adjustable. The leg pivots against the table top and the table top pivots against the cooler.
50 Adjustable table US10351331 2003-01-27 US20040144289A1 2004-07-29 Chien-Chang Lu
An adjustable table is composed of a tabletop, a foot frame and a telescopic tube. The tabletop has a combining plate at the bottom. The frame consists of a sleeve, a movable ring, plural support legs and a fixing ring. The movable ring is fitted around the sleeve while the fixing ring is secured on the lower end of the sleeve. The support legs are respectively and pivotally connected with the movable and the fixing toggle, able to be simultaneously expanded outward to stand stably on the ground. The telescopic tube has its upper end assembled with the tabletop and its lower end inserted in the sleeve, having a connecting plate on top for assembling with the combining plate of the tabletop. The telescopic tube is able to move up and down for adjusting height of the tabletop.
51 Collapsible astronomy station US09558720 2000-04-24 US06340213B1 2002-01-22 Lewis R. Calobrisi, Jr.
A fully collapsible and portable astronomy work station comprising a foldable base and a foldable table assembly wherein the table assembly is attached to the folded base section when desired to be transported or attached to the unfolded base section when desired in the fully operational configuration. When in the operational configuration a tray table may be lowered from the table assembly providing an astronomer with a heated back section for his maps and the like as well as a heated telescope eye piece retaining area thus preventing the back section as well as the eye pieces from becoming moist from condensation or dew.
52 Adjustable keyboard podium US887272 1997-07-02 US5915659A 1999-06-29 Gerard Scannell, Jr.
An adjustable keyboard podium including a portable and collapsible table for computer keyboard, mouse pad, and document holder. The podium also includes a telescopic stand with a slotted bracket attached to the bottom surface of the table are means to adjust the vertical height, horizontal position and angle of the work surface to meet criteria of ergonomic considerations.
53 Telescopic adjustable height apparatus US258526 1994-06-10 US5513825A 1996-05-07 David R. Gutgsell
A telescopic adjustable height apparatus designed to adjust the height of tabletops comprises a pair of slidably engaged columns, a multiple-step groove, and a hand wheel locking mechanism to secure the tabletop at the desired height. The column system includes an inner column, connected at one end to a tabletop and an outer column, connected at one end to a base structure. The inner column defines the vertical multiple-step groove. The outer column possesses a bore in one wall of the column through which the hand wheel fastener passes, and this bore maintains the position of the hand wheel locking mechanism. A first detent is located at the base of a first step and provides a first seat for the hand wheel locking mechanism. A second detent is located at the base of a second step and provides a second seat for the hand wheel locking mechanism. The hand wheel locking mechanism comprises a pin with a connection end shaped to be removably received within a detent, a bearing collar, and a hand wheel.
54 Bilevel student activity table US108229 1987-10-14 US4825780A 1989-05-02 Ronald M. Maxwell; Arthur W. Carlson
A multi-level table for student activity use, such as in science or art labs, includes a top which may be adjusted relative to a base in either a raised or a lowered position. In either position, the table top is rigidly secured to the base for stability and the adjustment between positions is accomplished without removing the top from the base. Folding seats may be folded into a very tin profile for storage beneath the table top when not in use. A novel upright support is also disclosed which may be removably mounted onto the table top for use in supporting equipment used in laboratory work.
55 Adjusting and locking mechanism for adjustable and collapsible table US3604734D 1969-05-13 US3604734A 1971-09-14 FRIEDMAN WALTER; KAUFMAN AARON
Mechanism for adjustably connecting and locking in adjusted positions two telescoping tubular members which serve as a single standard for interconnecting a table base and a vertically adjustable weight-biased table top, in which the telescoping tubular members are connected for their relative adjustment to produce therebetween a frictionally smooth sliding movement restricted to a maintained straight vertical direction, and in which the locking mechanism is structured to require but a small manual effort on the part of the user, yet be able to apply or exert a large force on the tubular members such as to firmly lock the same together.
56 Sliding display or storage units and catch mechanisms therefor US3534935D 1968-04-04 US3534935A 1970-10-20 GUNN RONALD LEONARD
57 Linearly adjustable devices US3506287D 1967-10-16 US3506287A 1970-04-14 LAMPERT HEINZ
58 Biased tilt mechanisms, especially useful in swivel chairs and the like US38573864 1964-07-28 US3220687A 1965-11-30 BAERMANN WALTER P
59 Adjustable height table US81283459 1959-05-13 US3025119A 1962-03-13 LUCIER ARTHUR J
60 Vertically adjustable table US22913951 1951-05-31 US2599020A 1952-06-03 SAFSTROM ALDEN L
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