| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 181 | Magazine release device for firearms | US13315932 | 2011-12-09 | US08713832B2 | 2014-05-06 | Stephen P. Troy; John M. Lopes |
| A magazine release device is affixed to a firearm and operable from either side of the firearm. The device includes a shaft extending between opposite sides of the lower receiver and movable longitudinally between an engaged and a disengaged orientation. A spring biases the shaft into the engaged orientation. A plate, affixed to one end of the shaft, includes an inwardly directed catch that engages with a magazine when the shaft is in the engaged orientation and disengages from the magazine when the shaft is moved to the disengaged orientation. A right hand actuation button is affixed to the shaft on the right side of the lower receiver and a left hand actuation button is affixed to the plate on the left side and each actuation button controls the shaft and plate between the disengaged orientation and the engaged orientation. | ||||||
| 182 | Ambidextrous thumb safety assembly | US13453395 | 2012-04-23 | US08683729B2 | 2014-04-01 | Chris Bova |
| An ambidextrous thumb safety assembly, configured for use in a firearm, includes a first lever assembly for positioning on a first side of the firearm, a second lever assembly for positioning on a second side of the firearm, and a monolithic shaft assembly for coupling the first lever assembly and the second lever assembly. The monolithic shaft assembly includes a first support portion configured to rotatably engage a first portion of a frame of the firearm, a second support portion configured to rotatably engage a second portion of the frame of the firearm, and a control portion configured to selectively prohibit operation of a trigger mechanism of the firearm. | ||||||
| 183 | Grip for a Slide of a Semiautomatic Firearm | US13588722 | 2012-08-17 | US20140047753A1 | 2014-02-20 | David A. Grossman; Jonathon D. Grossman |
| A semiautomatic single action hand gun comprises a slide with a contoured grip on a breach end of the slide. A method is also disclosed. In accordance with one step of the method a single action semiautomatic firearm is provides. In accordance with another step of the method, a contoured grip for a slide of the firearm is provided. The grip comprises a plurality of depressions in an elongated strip with the depressions generally sized to accommodate the fingers of a user and the strip generally sized to fit on a lateral side of a slide of firearm. In accordance with another step in the method, the grip is applied to a lateral side of a slide of the firearm. | ||||||
| 184 | OFF-TRIGGER LOCATOR AND GUIDE PATH FOR A FIREARM | US13588743 | 2012-08-17 | US20140047749A1 | 2014-02-20 | David A. Grossman; Jonathon D. Grossman |
| A firearm has an off-trigger locator and/or guide path. The off-trigger locator may be a depression or a convexity formed on a side of a frame of the firearm adjacent a trigger of the firearm, and may further include a raised portion. The off-trigger locator is configured to allow a user of the firearm to move between the off-trigger locator and the trigger, as necessary, for instance, as the user goes between non-firing and firing conditions. The guide position may comprise a groove or raised ridge formed on a frame of the firearm adjacent a trigger of the firearm and extending from the frame of the firearm into a trigger area adjacent the trigger. The guide path is configured to allow the user to move along the guide path away from and into the trigger area, as necessary, for instance, as the user goes between non-firing and firing conditions. | ||||||
| 185 | Firearm having a handle assembly for charging and forward assist | US13440573 | 2012-04-05 | US08561517B2 | 2013-10-22 | Michael J. Brown |
| A firearm includes a receiver and a bolt carrier disposed in the receiver. The bolt carrier is moveable between a firing position and a rearward position. A rod is fixed relative to the bolt carrier and a hand guard is coupled to the receiver about the rod. A handle assembly is slideably supported by the hand guard and is moveable toward the receiver to define a charging motion and away from the receiver to define a forward assist motion. The handle assembly receives the rod during both of the charging and forward assist motions. An arm is coupled to the base and is moveable between a disengaged position spaced from the rod and an engaged position abutting the rod. When the arm is in the engaged position, the handle assembly is moved to move the rod and the bolt carrier in either of the charging and the forward assist motions. | ||||||
| 186 | Firearm having gas piston system | US13102331 | 2011-05-06 | US08468929B2 | 2013-06-25 | Mark Larson; Lester Larson, Jr. |
| A firearm having a gas piston system includes a bolt carrier, an adjustable gas piston block located forward on the firearm and an over-the-barrel spring and guide rod arrangement, all of which is housed and contained in a top rail that runs the length of the firearm and that maintains the alignment of these firearm components. The firearm also includes an ambidextrous, non-reciprocating charging handle located forward on the firearm and positioned within the top rail for charging the firearm. | ||||||
| 187 | FIREARM RECEIVER WITH AMBIDEXTROUS FUNCTIONALITY | US13705969 | 2012-12-05 | US20130152442A1 | 2013-06-20 | Joshua A. UNDERWOOD |
| Embodiments of the present invention provide firearm receiver with ambidextrous features. Some of these features include a bolt-locking mechanism on a firearm receiver that is configured to allow an operator to clear jams while maintaining hold of a firing grip. The bolt-locking mechanism may include a linking mechanism configured to manipulate a bolt-catch device in response to activation of a magazine release button on a firearm receiver. Other features include an ambidextrous magazine release mechanism on a firearm receiver that is configured to allow an operator to release an inserted magazine while maintaining hold of a firing grip with either hand. The magazine release mechanism may include a linking mechanism configured to manipulate a magazine catch device in response to activation of either a right-handed magazine release button or a left-handed magazine release lever that pivots on an external fulcrum on a firearm receiver. | ||||||
| 188 | Pistol converter | US12896977 | 2010-10-04 | US08448366B2 | 2013-05-28 | Sagi Faifer |
| A pistol converter including a body defining a forward pistol barrel engaging portion, a stock coupled to the body, and a rear engagement member for firmly engaging an external portion of a rear of a frame of the pistol. | ||||||
| 189 | FIREARM HAVING A HANDLE ASSEMBLY FOR CHARGING AND FORWARD ASSIST | US13440573 | 2012-04-05 | US20120318124A1 | 2012-12-20 | Michael J. Brown |
| A firearm includes a receiver and a bolt carrier disposed in the receiver. The bolt carrier is moveable between a firing position and a rearward position. A rod is fixed relative to the bolt carrier and a hand guard is coupled to the receiver about the rod. A handle assembly is slideably supported by the hand guard and is moveable toward the receiver to define a charging motion and away from the receiver to define a forward assist motion. The handle assembly receives the rod during both of the charging and forward assist motions. An arm is coupled to the base and is moveable between a disengaged position spaced from the rod and an engaged position abutting the rod. When the arm is in the engaged position, the handle assembly is moved to move the rod and the bolt carrier in either of the charging and the forward assist motions. | ||||||
| 190 | Ambidextrous cam style charging handle | US13373024 | 2011-11-02 | US20120291612A1 | 2012-11-22 | Eric Stephen Kincel |
| A charging handle for a firearm which can be used by either a right-handed or a left handed operator. The charging handle uses a rod member which engages the action of the firearm and is secured to the action via a locking mechanism. The locking mechanism is release when the handle is pulled by either the left hand or the right hand of the operator by pressing a first pressure surface when the left hand is used, and by pressing a second pressure surface when the right hand is used by the operator. This pressure forces the locking mechanism to disengage from the action mechanism | ||||||
| 191 | Ambidextrous bolt stop | US12768798 | 2010-04-28 | US08261652B2 | 2012-09-11 | David S. Findlay |
| An ambidextrous bolt stop for use with a firearm generally includes a first bolt stop element having a bolt stop finger and a first release lever operatively connected to a left side of a receiver of the firearm and a second bolt stop element having a second release lever operatively connected to a right side of the firearm. The second bolt stop element engages the first bolt stop element via a yoke and pin type configuration interior to the receiver of the firearm. The first and second release levers include first and second buttons located exterior to the receiver on respective sides thereof to actuate the bolt stop. | ||||||
| 192 | MAGAZINE RELEASE DEVICE FOR FIREARMS | US13315932 | 2011-12-09 | US20120198742A1 | 2012-08-09 | Stephen P. Troy; John M. Lopes |
| A magazine release device is affixed to a firearm and operable from either side of the firearm. The device includes a shaft extending between opposite sides of the lower receiver and movable longitudinally between an engaged and a disengaged orientation. A spring biases the shaft into the engaged orientation. A plate, affixed to one end of the shaft, includes an inwardly directed catch that engages with a magazine when the shaft is in the engaged orientation and disengages from the magazine when the shaft is moved to the disengaged orientation. A right hand actuation button is affixed to the shaft on the right side of the lower receiver and a left hand actuation button is affixed to the plate on the left side and each actuation button controls the shaft and plate between the disengaged orientation and the engaged orientation. | ||||||
| 193 | MODIFIABLE UPPER RECEIVER FOR M-16/AR15 TYPE FIREARM IN PARTICULAR FOR ADAPTING TO SPECIFIC NEEDS OF RIGHT AND LEFT HANDED SHOOTERS | US13345797 | 2012-01-09 | US20120174451A1 | 2012-07-12 | John L. Overstreet; Jordan Bowles |
| A modularized upper receiver including any number of replaceable panels applied to either the left or right side of the receiver for establishing varying combinations of forward assist and spent shell/gas deflection. The modifiable upper receiver is particularly suited to ambidextrous use and, in the further instance of forward assist notches added to an opposite side of the carrier, prevents the shooter from removing such as the right hand from the pistol grip in order to force feed rounds into the firing chamber. | ||||||
| 194 | FIREARM WITH A TILTING BARREL | US13393441 | 2010-09-09 | US20120159829A1 | 2012-06-28 | Josef Krutil; Vladimir Simek |
| A firearm with a tilting barrel (1) with the possibility of setting a change of the tilting direction of the barrel (1) containing a breech block (5) for securing the barrel, the breach block containing on a part of its perimeter a locking surface (11) for securing the firearm against its tilting in the direction opposite the locking surface (11). The locking surface can be rotated around the longitudinal axis of the breech block (5) for setting the change of the tilting direction of the barrel (1). | ||||||
| 195 | Battery assist device | US12540345 | 2009-08-12 | US08161861B2 | 2012-04-24 | Travis D. Haley; Eric C. Burt |
| The present invention is a battery assist devise to aid in the locking and unlocking of the bolt in a long firearm. The battery assist devise attaches to the both catch button of the firearm and thereafter acts as an extension thereof. The battery assist device comprises an interface head and attachment plate, which secure about the bolt catch button, and a curved lever that protrudes from the head and projects around the underside of the firearm, through the trigger guard area, until it projects slightly on the opposite side of the firearm. The lever then is capable of ambidextrous operation. | ||||||
| 196 | Firearm having a handle assembly for charging and forward assist | US12496008 | 2009-07-01 | US08156854B2 | 2012-04-17 | Michael J. Brown |
| A firearm includes a receiver and a bolt carrier disposed in the receiver. The bolt carrier is moveable between a firing position and a rearward position. A rod is fixed relative to the bolt carrier and a hand guard is coupled to the receiver about the rod. A handle assembly is slideably supported by the hand guard and is moveable toward the receiver to define a charging motion and away from the receiver to define a forward assist motion. The handle assembly receives the rod during both of the charging and forward assist motions. An arm is coupled to the base and is moveable between a disengaged position spaced from the rod and an engaged position abutting the rod. When the arm is in the engaged position, the handle assembly is moved to move the rod and the bolt carrier in either of the charging and the forward assist motions. | ||||||
| 197 | Firearm modification kit | US12292770 | 2008-11-26 | US08117954B1 | 2012-02-21 | Douglas P. Davis |
| A kit for modifying a firearm such as a Kalashnikov assault rifle, better known as the AK-47, so as to permit the bolt carrier to be pulled back easily with either the right hand or left hand of a user. The kit includes a receiver cover including an arch-shaped crown and a pair of retaining fins that are affixed to the bottom of the crown. Each of the retaining fins has an upper portion extending outwardly and downwardly from a respective one of the opposed sides of the crown. Each of the retaining fins also has a lower portion that extends downwardly from the bottom of one the upper portions. One of the retaining fins is provided with a slot that extends along the length of its upper portion. A guide track is affixed to the retaining fin having the slot. The guide track has a pair of retaining flanges disposed on opposite sides of the slot. A charging handle assembly is secured to the guide track and includes a slide that is slidably engaged with the retaining flanges and is adapted to move along the length of the guide track. An auxiliary charging handle is affixed to, and projects outwardly from, the slide. An engagement pin is affixed to, and projects inwardly from, the slide. The engagement pin extends through the slot so as to engage the bolt carrier of the firearm and move the bolt carrier when the charging handle is pulled rearwardly. | ||||||
| 198 | Firearm having universal magazine release mechanism | US12386330 | 2009-04-16 | US07958661B2 | 2011-06-14 | Sandy L. Strayer |
| A universal magazine release mechanism for firearms has a frame defining a cartridge magazine chamber receiving a cartridge magazine and having a magazine release receptacle intersecting the cartridge magazine chamber. A magazine release member is mounted within the magazine release receptacle and has linear movement to a magazine retaining position and a magazine release position. A spring urges the magazine release member toward the magazine retaining position. A magazine release button extends from the magazine release member and is exposed externally of the firearm frame for engagement and linear movement by the thumb of a user's hand. The magazine release member is selectively positioned to locate the magazine release button for thumb actuation by a right-handed user or a left-handed user. | ||||||
| 199 | HANDGUN CONVERTER | US12906218 | 2010-10-18 | US20110088305A1 | 2011-04-21 | Moshe OZ |
| A handgun converter enclosing a handgun and allowing the user to operate the handgun with full and increased functionality and enhanced safety. The combined weapon endows the handgun with increased stability and accuracy due to additional supports, versatility by adding rails, and with an additional mechanical latch mechanism supporting safe use. The handgun converter is constructed to allow quick mounting and release of the handgun, to enhance weapon versatility. | ||||||
| 200 | Rifle charging handle with ambidextrous latch | US11704592 | 2007-02-09 | US07900546B2 | 2011-03-08 | Martin J. Bordson |
| A charging handle for a rifle having a housing. The handle has a body with an elongated bar having a forward end and a rear end. The bar has a bolt engaging element at the forward end, and a crossbar having an intermediate portion connected to the rear end of the bar. The crossbar has opposed ends extending laterally of the bar. First and second latch elements are connected to the body. The first latch element has a housing-engaging element that engages the housing when the handle is in a forward position. The first and second latch elements are engaged to each other such that pivoting of the second latch element disengages the housing-engaging element from the housing. | ||||||
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