序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 AUTOMATIC WEAPON MAGAZINE WELL PCT/US2013039133 2013-05-01 WO2014021959A3 2014-07-17 SUGG EDWARD A; SUGG DAVID W
A magazine well for a firearm having an angled spine receiving portion. A charging handle for a firearm having latch that extends below a bottom surface of a crossbar. A bolt carrier for a firearm having a pair of vent holes disposed in the indented portion and at least one additional vent hole on indented portion adjacent to the pair of vent holes. A bolt catch for a firearm having a receiving portion curved to match the contours of a human thumb. A scope assembly for a firearm having markers on a scope and amount that correspond to the same radial positions. A bolt for a firearm having a plurality of ribs disposed on a main body and extending from a front end toward a tail portion of the bolt.
122 FIREARM PCT/US2008050938 2008-01-11 WO2008140833A3 2009-05-07 FITZPATRICK RICHARD; MAYBERRY MICHAEL T; NAKAYAMA BRIAN; BURT ERIC CHRISTOPHER
The present invention is an improved firearm (10) with enhanced features over the prior art. The firearm (10) comprises a new assembly of upper an lower receivers (14, 16), an improved short stroke gas piston system (19), an improved charging handle (519) and assembly, an ambidextrous magazine release (116), an adjustable cheek riser (212), a square bolt catch (60, 62) and other features. Together, these feature create a new firearm (10) assembly that is an improvement over the prior art.
123 LOCKABLE SAFETY FOR STRIKER-FIRED FIREARM PCT/US2008070602 2008-07-21 WO2009051872A2 2009-04-23 MCGARRY JAMES
A striker- fired firearm with lockable manual safety and method of use. The firearm in one embodiment includes a frame, a chamber for receiving a cartridge, a striker movable to strike the cartridge, a trigger movably mounted to the frame, a trigger bar coupled to the trigger and operable to engage and release the striker to discharge the firearm, a manually-operated safety adapted to engage the trigger bar and selectively movable between a first deactivated position and a second activated position wherein the safety engages the trigger bar to prevent release of the striker, and a cylindrical locking member rotationally disposed in the frame. In one embodiment, the locking member, which may be a lock pin in some embodiments, includes a blocking surface that is engageable with the safety. The blocking surface is rotatable to a blocking position wherein the safety cannot be moved from the second activated position to the first deactivated position by a user. In one embodiment, the blocking surface projects into a slot and engages a protrusion on the safety to block the movement of the safety. Preferably, the locking member is key-operated.
124 FIREARM EQUIPPED WITH A QUICK SAFETY DEVICE AND SAFETY DEVICE KIT PCT/BE9800069 1998-05-14 WO9851984A3 1999-07-01 HUBERT LEON; HUBERT ROBERT
The invention concerns a single action semiautomatic firearm provided with a firing system by an inserted cock (11) such as a pistol or optionally a revolver, which can be originally mounted on the firearm or which can be adapted on the firearm when it is already in use. The invention is characterized in that it comprises a cock (11) striking the firearm firing pin when it is fired, a cock bushing (12) co-operating with the cock (11), a sear (14) actuated by a firearm trigger and which, when shooting, enables to release the cock bushing (12), a cock heel (21) comprising the cock spring (22) which is compressed to arm the cock (11) and which, when shooting, thrusts the cock bushing (12) to cause the cock (11) to strike the firing pin, a cocking lever (17, 18) optionally left and/or right which is manually actuated to release the active safety devices by unlocking the sear (14), the cock and the slide, a return spring (13) to send the cock (11) back in rear cocked position ready to fire in single action or optionally a fast shooting lever (16) co-operating with the cocking lever (17), the cock (11) and the cook bushing (12).
125 INTERCHANGEABLE PLATES FOR A FIREARM US16022246 2018-06-28 US20190162494A1 2019-05-30 Felix Nuss; Yehezkel Eitan
A firearm and related methods and components are disclosed. The firearm has a chassis, a stock portion coupled to the chassis, and a pair of interchangeable plates removably coupled to the chassis. Each of the pair of interchangeable plates is attachable to the chassis at a first location and a second location opposing the first location. A first one of the pair of interchangeable plates has a recess for receiving a portion of a bolt handle. A second one of the pair of interchangeable plates has a firearm tool interface.
126 Magazine release lever US29587659 2016-12-14 USD833560S1 2018-11-13 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.
127 Safety actuator for AK-47 firearms US15837651 2017-12-11 US10119778B2 2018-11-06 Thomas H Toups
An improved safety actuator for an AK-47 firearm. The improved actuator utilizes a conventional receiver actuator modified to include a grip arm. The internal mechanism of the improved actuator and the conventional actuator are identical. This allows replacement of the conventional actuator with an improved actuator during field stripping, with no gun smithing. A grip arm depends from the receiver actuator, preferably from the receiver actuator's pivot point. The grip arm is aligned with the rifle's pistol grip. The shooter can control the safety actuator by squeezing the grip arm onto the pistol grip with his dominant hand. Thus, the safety may be moved from a safe position to a fire position without removing either hand from a sound firing position. The grip arm may be provided with a push bar to facilitate use of the dominant thumb to return the safety actuator to a safe position.
128 Semi-Automatic Firearm Rapid-fire Accessory US15967181 2018-04-30 US20180313623A1 2018-11-01 Dennis Michael BAIR
Devices, systems, and methods of manufacturing are disclosed with regard to a rapid-fire accessory that mounts onto a semi-automatic firearm using structural features thereof and/or added thereon to guide a trigger actuator for engaging a trigger and repeatedly firing the semi-automatic firearm. The rapid-fire accessory does not require the removal or replacement of the original, replacement, or aftermarket firearm grip or most other components of the firearm. The rapid-fire accessory provides a structural component an operator may hold that facilitates bump firing the semi-automatic firearm. Once mounted on the semi-automatic firearm, the rapid-fire accessory may slide rearward and forward, using a bottom rail on or below a forend of the semi-automatic firearm as a guiding surface and securing element. The rapid-fire accessory also includes a forward-hand grip for comfortably and securely holding the rapid-fire accessory steady, while the semi-automatic firearm is pushed forward and then recoils backward from discharging.
129 Firearm receiver with forward assist and bolt catch release US15416490 2017-01-26 US10113819B2 2018-10-30 Skylar J. Stewart; Thomas J. Ahey, IV; Michael H. Walther
A receiver for a firearm may include a linkage that integrates movement of left and right forward assists. The receiver may include a linkage connecting one or both of the forward assists to a bolt catch. The receiver may included both a connection between the left and right forward assists as well as a connection between one or both of the forward assists and the bolt catch. The receiver may include a linkage connecting the forward assist mechanism with the bolt catch mechanism such that actuation of the forward assist mechanism moves the bolt carrier and moves the bolt catch mechanism from the engaged position to the disengaged position.
130 Multi-caliber firearms, bolt mechanisms, bolt lugs, and methods of using the same US15193483 2016-06-27 US10082356B2 2018-09-25 Theodore Karagias
Firearms with bolt mechanisms, ambidextrous functionality, and/or isolated receivers are disclosed herein. A multi-caliber ambidextrous firearm can have a receiver and a bolt mechanism with a bolt that seats against one or more load bearing surfaces of the receiver. The load bearing surfaces can be configured to maintain proper contact before, during, and/or after a firing event. A bolt head of the bolt mechanism can be replaced to use the bolt mechanism with different cartridges.
131 Interchangeable plates for a firearm US15824161 2017-11-28 US10036602B1 2018-07-31 Felix Nuss; Yehezkel Eitan
A firearm and related methods and components are disclosed. The firearm has a chassis, a stock portion coupled to the chassis, and a pair of reversible plates removably coupled to the chassis. Each of the pair of reversible plates is attachable to the chassis at a first location and a second location opposing the first location. A first one of the pair of reversible plates has a recess for receiving a portion of a bolt handle. A second one of the pair of reversible plates has a firearm tool interface.
132 Ambidextrous bolt hold open US15250218 2016-08-29 US10036601B2 2018-07-31 Frank L. DeSomma; John M. Capps, Jr.
In various embodiments, an AR-15/M-16 style rifle may comprise a lower receiver, a magazine catch spring, a magazine release button, an ambidextrous magazine release button, and a magazine catch. The magazine catch spring may be at least partially installable within the lower receiver. The magazine release button may operatively engage a first end of the magazine catch spring. The magazine release button may be movably installed in the lower receiver. The ambidextrous magazine release button may be pivotally installed within the lower receiver. The ambidextrous magazine release button may be configured to pivot about a pivot screw in the lower receiver. The magazine catch may be moveably installed in the lower receiver. The magazine catch may comprise a first portion that operatively engages the magazine release button and a second portion that operatively engages the ambidextrous magazine release button.
133 Rifle apparatus, system, assembly, and method US15422631 2017-02-02 US10001332B1 2018-06-19 Michael Leon Friend
A rifle apparatus and method wherein the rifle includes a replaceable, threaded, adjustable barrel assembly which is configured for quickly changing the barrel length of the rifle, converting the rifle for using a different caliber of ammunition, and/or accurately determining and quickly setting the headspace in the firing chamber of the weapon for firing the new ammunition. Further, the rifle apparatus preferably also includes a replaceable lower receiver with a well opening and a corresponding magazine retention and release assembly for receiving a magazine clip for the caliber of ammunition fired by the replaceable barrel.
134 AMBIDEXTROUS MAGAZINE RELEASE FOR A FIREARM US15808287 2017-11-09 US20180156556A1 2018-06-07 Juerg Wyssen
The device (8) allows the release of a detachable magazine from the left and right side of the trigger housing of a firearm, and includes a left lever arm (6) pivotable about a left pivot pin (15) and a right lever arm (7) pivotable about a right pivot pin (14). The right lever arm includes a catch (9) to retain a magazine. The left lever arm (6) includes a left lever extension (12), and the right lever arm (7) includes a right lever extension (13), and these lever extensions are coupled together. When the right lever arm (7), together with its push-button (11), is pivoted to the right, the catch disengages and releases the magazine whilst the left lever arm (6) remains immobile. When the push-button (13) of the left lever arm (6) is pressed to the left, the left lever arm (6) and its left lever extension (12) pivot to the left causing said left lever extension (12) to push the right lever extension (13), and thus the right lever arm (7), to the right, which in turn causes the catch (9) to disengage and release the magazine.
135 Device with multiple selectable less-lethal options US15624636 2017-06-15 US09989335B2 2018-06-05 James Wayne Purvis
The present invention discloses a personal protection device for using multiple less-lethal ammunition options. The device is comprised of a lightweight carbon-composite forearm gauntlet sleeve assembly having a multiplicity of external mounts for shortened vented composite less-lethal ammunition barrels of various calibers or other less-lethal ammunition dispensers. In addition, Picatinny Rail attachment points are provided for mounting external tactical gear. Internally, the gauntlet sleeve assembly contains a pistol grip with an electronic control system for selecting and activating individual less-lethal ammunition dispensers in any desired sequence. The invention thus provides the user with multiple selectable less-lethal ammunition options in a single reconfigurable device requiring only one-handed operation while protecting the operating arm. The device has defense utility for both law enforcement and civilians in riots, violent protests, domestic disturbances, commercial aircraft cabins, cruise ships, malls, warehouses, offices and home defense.
136 Firearms Slide Serrations US15783728 2017-10-13 US20180106566A1 2018-04-19 Billie Cyril Hudson, III; Lauren Hudson; Kevin Michael Blanford
A firearm slide and a firearm having a slide has a rail portion along which a slide moves translationally, the slide provides a plurality of serrations. The slide has a height and each serration of the plurality of serrations is cut into the slide along the entire height of the slide. The slide defines a horizontal axis and the plurality of serrations are angled relative to the horizontal axis. The serrations are in groups of serrations separated by one or more unserrated portions of the slide. The serrations being configured to maximize the thickness of the slide portion in the rail portion.
137 Charging handle with cog and spring US15285260 2016-10-04 US09909826B2 2018-03-06 Eric Stephen Kincel
A firearm comprising an upper receiver and a charging handle is disclosed. A charging handle is coupled to the upper receiver and comprises a handle assembly rotationally coupled to a main body about a first and a second pivot point. The handle assembly includes a first handle having an edge nearest the main body and a latch extending from the first handle parallel to the main body for interfacing with the upper receiver in a first position, a second handle having an edge nearest the main body, and a plunger interfacing with the edge of the first handle and the edge of the second handle, and a spring, such that when force is applied to either handle, the plunger is pushed into the main body and energy is transferred to the handles, moving the latch into a second position.
138 Upgrade kit for assault rifle US14988777 2016-01-06 US09897406B2 2018-02-20 Moshe Oz; Michael Ben Oren
An upgrade kit for an assault rifle, the rifle comprising a rear trunnion and a barrel, the kit comprising a mounting rail assembly adapted to provide steady and tight attachment to the barrel, an ambidextrous charging handle assembly adapted to be installed on the right or the left side of the rifle, at substantially the same location along the longitudinal axis. The charging handle assembly comprises a modified bolt carrier having a perforation, an installation rod having a first gap, and the installation rod corresponding in shape to the perforation in the bolt carrier. The charging handle is configured to be gripped by a user, and an intermediate section having a second gap, and connected to the installation rod and to the charging handle.
139 Cylinder breech block device of a repeating firearm US15043543 2016-02-13 US09863728B2 2018-01-09 Wulf-Heinz Pflaumer; Franz Wonisch; Thomas Bretschneider; Sebastian Rosner
A cylinder breech block device (100) of a repeating firearm has a breech block cylinder (200) pivoted in a system housing (160) of the repeating firearm for execution of repetitive action thereof and capable of being locked to said system housing (160) for firing a round. A firing pin (140) capable of being cocked by a tension spring is mounted for linear displacement in the direction of a cartridge (141) stored in a magazine (141) of a barrel (143). Cocking of the firing pin (140) is effected by causing rotation, through a predefined angle, of a breech bolt handle (300) rigidly connected to a tension crown ring (400) that is pivoted on a central shaft (210) of the breech block cylinder (200).
140 Integrated rail and sight system for firearm US14994937 2016-01-13 US09835411B2 2017-12-05 Lester C. Larson, Jr.; Kim McCubbin; Tom McCubbin
A firearm includes an integrated rail and sight system that slidably mounts to the top of the firearm and is also retractable and detachable from the firearm. The rail may slide on and off the top of the firearm and may include integrated front and rear flip down sights. Both sights are pinned to the rail and can fold down to the rail such that they are flush with or seat below the top portion of the rail. This permits accessories to be mounted to the rail without the sights interfering with the mounting of the accessories or without the sights interfering with the operation of the accessories. The firearm further includes an ambidextrous charging handle mounted through the integrated rail and sight system.
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