序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 QUICK-OPENING SLIDE-ABLE SHELL EJECTION PORT COVER US15600742 2017-05-21 US20170343312A1 2017-11-30 Ran TAMIR
a slideable ejection port cover having at least two configurations, an open configuration in which shell ejection via the ejection port is enabled, and a closed configuration in which the ejection port is substantially immovably covered; the ejection port cover comprising a shutter operatively connected to a locking component, the shutter slideable along a longitudinal axis of the receiver; wherein the locking component comprises a spring configured, at such times as the ejection port cover is in the closed configuration, to hold the locking component in a pressure-applying mode against the receiver, the pressure-applying mode being a default mode, thereby immobilizing the shutter relative to the receiver, and the locking component configured to compress the spring when pulled manually away from the receiver, thereby enabling reversible transformation of the ejection port cover from the closed configuration to the open configuration.
142 Adaptable sporterized firearm stocks and methods thereof US15372407 2016-12-08 US09823042B2 2017-11-21 Alan T. Thordsen
The present invention provides a sporterized firearms stock ensemble configured to be coupled to variety of long firearms having a pistol grip interface. In some embodiments, the firearm stock ensemble includes a stock-to-receiver adapter and a sporterized gunstock assembly. The gunstock assembly includes a grip portion, a butt-plate and a stock support section configured to couple the grip portion to the butt-plate. An adjustable and/or detachable cheek-rest may be attached to the stock support section of the gunstock assembly.
143 Dual ejection port firearm US15153968 2016-05-13 US09739554B2 2017-08-22 Aaron A. McGinty
Firearms with improved systems and methods of controlling which side of the firearm shell casings are ejected from, with ejection port covers on both sides of the firearm that open to provide cross ventilation, or both. In some embodiments, the bolt can be installed in one of two different orientations to select whether shell casings are ejected from the left or the right ejection port without a need to replace any parts. In a number of embodiments, spring loaded ejection port covers on both sides open when the firearm is fired or when the bolt or carrier of the firearm moves to provide cross ventilation through a passageway through the firearm to cool the firearm. The covers can be manually closed by the operator when the weapon is not being fired to keep dirt and debris out of the firearm.
144 Rifle charging handle US15165537 2016-05-26 US09726445B2 2017-08-08 Jesus S. Gomez
An ambidextrously operated charging handle for use with the M16 family of firearms is provided. The charging handle provides a latch mechanism consisting of two extended handles which are in operational communication with each other. Either handle may be independently retracted to disengage the latch mechanism of the charging handle from the host firearms receiver. The spring-biased mechanism of the charging handle is sheltered within the interior of the charging handle thereby protecting it from the elements. Further, an improved axial pin has been provided to secure the handles of the latch mechanism to the grasping portion of the charging handle.
145 Bolt action conversion kits and methods US15063213 2016-03-07 US09702648B1 2017-07-11 Chris Pollack
The present disclosure relates to kits and associated methods for converting a semi-automatic firearm into a bolt single action firearm, as well as the converted firearm itself. The kit includes a housing (e.g. upper receiver) that accommodates a bolt carrier and a charging handle and a carrier key, if desired. The housing has ends which mount to the existing lower receiver of the semi-automatic firearm to convert the semi-automatic firearm into a manual bolt-action firearm.
146 UPGRADE KIT FOR ASSAULT RIFLE US14988777 2016-01-06 US20170191773A1 2017-07-06 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.
147 Firearm With Magazine Release Lever US15444683 2017-02-28 US20170167814A1 2017-06-15 Lester C. Larson, JR.; Mark Larson
An AR-style firearm includes a specially designed lower receiver, a specially designed upper receiver mounted to the lower receiver, a hand grip mounted to the lower receiver, a handguard mounted around a barrel, a specially designed magazine well formed in the lower receiver that is configured to receive an AK-47 magazine or similar magazine, and a specially designed, ambidextrous magazine release that holds and selectively releases the magazine from the magazine well.
148 MAGAZINE AND BOLT RELEASE FOR FIREARM US15369382 2016-12-05 US20170160026A1 2017-06-08 Michael H. Walther; Thomas J. Ahey, IV
An integrated magazine and bolt release mechanism that is intended to automate the operations of magazine release when empty, and bolt release when a loaded magazine is inserted into the rifle. The release mechanism may include a mechanical switch device. The mechanical switch device may be a lever that is able to identify the presence of ammunition. By way of mechanical linkage, the system is able to control the magazine catch surface to either maintain or expel a magazine. The linkage facilitate the transition of vertical motion, imparted by the magazine body and follower to the lever into horizontal motion of an arm to move the magazine catch in and out of engagement with the magazine's locking surface. Upward vertical motion of the lever may actuate the bolt catch surface by means of a mechanical link that serves to reverse the direction of vertical motion. As the magazine body moves upward, the lever impinges on the arm that forces the bolt catch downward, to release the locked bolt group.
149 Ambidextrous bolt release for a lower receiver US14987803 2016-01-05 US09651328B1 2017-05-16 Paul A. Oglesby
An ambidextrous bolt release that includes an ambidextrous bolt release lever; a bolt catch pivotable about a bolt catch pivot aperture between a bolt engagement and a bolt release position, wherein the bolt catch comprises a bolt engagement projection, and wherein the bolt catch comprises a bolt catch projection; and a connector bar extending from a first into a second end and attached or coupled between the ambidextrous bolt release lever and the bolt catch, such that vertical movement of the ambidextrous bolt release lever results in vertical movement of the connector bar and rotation of the bolt catch.
150 Ambidextrous Safety for a Firearm US14926074 2015-10-29 US20170122689A1 2017-05-04 George J. Smith
An ambidextrous safety for a firearm is provided. The ambidextrous safety includes separate first and second opposed and spaced-apart thumb safeties that are interconnected by a shaft extending therebetween. The shaft is formed by a first shaft portion extending from the first thumb safety and a second shaft portion extending from the second thumb safety. The first and second shaft portions are interlocked, for instance, via a tongue-and-groove connection. The shaft extends through a separate sleeve which surrounds and reinforces the tongue-and-groove connection and prevents loosening and disconnection thereof.
151 Rifle apparatus, system, assembly, and method US14986426 2015-12-31 US09638484B1 2017-05-02 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.
152 Ambidextrous bolt catch and firearm US14945131 2015-11-18 US09599419B2 2017-03-21 Aaron A. McGinty
Firearms where the bolt catch can be released from either side using the same or a substantially similar motion using contact features that look, feel, or operate similarly on both sides, that are located within the firearm rather than externally, that can be used more easily or reliably, or a combination thereof. In some embodiments, a bolt catch engagement feature, magazine release mechanism, or both, are also (e.g., similarly) ambidextrous. In many embodiments, a user action on one side of the firearm is substantially similar to, but in the opposite direction from, a user action on the other side that performs the same function. In various embodiments, a left button, pad, or feature is directly opposite and in line with a right button, pad, or feature. Bolt catches can use two levers and magazine release mechanisms can use two parallel elongated members perpendicular to the barrel and a catch actuator.
153 Interchangeable safety selector for firearms US14327282 2014-07-09 US09587897B1 2017-03-07 George Huang; Roger Wang
An interchangeable safety selector that includes a generally cylindrical lock member rotatable between a safe and a fire position, wherein when the lock member is in the safe position a first portion of the lock member blocks movement of a portion of a firing mechanism of a firearm; a projection formed on each end of the lock member; and at least two lever members, each lever member having a recess mateable with the projection of the lock member, wherein the lever members are interchangeable, wherein one of the lever members is secured to a first end of the lock member via interaction of the projection and the recess and is further secured to the first end of the lock member via a screw.
154 Rotating gun stock US15248021 2016-08-26 US09562740B1 2017-02-07 Eshai Korliker; Tal Amlani; Ronnie Gilboa
A rotating gun stock for a firearm having a gun stock fore-end, the rotating gun stock comprising: a rotary positioning disc fixed within the fore-end, the fore-end having a distal end, a proximal end, and a longitudinal axis, the rotary disc fixed within the fore-end substantially at the distal end; the rotary disc further having a first and a second face and a center coaxial with the longitudinal axis, the first face directed towards the proximal end and the second face having a plurality of concentric accepting slots and a radial slot formed therein, the radial slot formed to communicate perpendicularly with the plurality of accepting slots; a butt positioned substantially perpendicularly to the fore-end at the distal end, the butt rotatably attached to the center of the rotary positioning disc, the butt constrained to rotate only about the longitudinal axis; a selector inserted within a selector slot in the butt, the selector protruding into the radial slot and thereby successively into the plurality of accepting slots; wherein rotation of the butt is configured to be selected by the selector to enable a plurality of butt rotational positions about the longitudinal axis, including a lock position of zero degrees.
155 CHARGING HANDLE WITH COG AND SPRING US15285260 2016-10-04 US20170023321A1 2017-01-26 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.
156 Magazine release apparatus and firearms including such magazine release apparatus US14626812 2015-02-19 US09541340B2 2017-01-10 Norbert Fluhr; Daniel Kohler
Magazine release apparatus and firearms including such magazine release apparatus are disclosed. An example magazine release apparatus for use with a firearm includes a magazine retaining arm including a longitudinal slot, a first handle to protrude from a first side of the firearm and a second handle to protrude from a second side of the firearm. The second handle includes a rocker arm having a feature to be supported on a receiver of the firearm. The first and second handles are actuatable to move the magazine release apparatus between a magazine retaining position and a magazine releasing position. In the magazine retaining position, the second handle is at least partially supported by the longitudinal slot and the feature extends toward the receiver.
157 FIREARM CHARGING HANDLE US15165028 2016-05-26 US20160348989A1 2016-12-01 Kevin Strom
A charging handle for a firearm having an elongate member, a bolt engaging element at a forward end, a handle portion at a rearward end, the handle portion including a first projection from the elongate member and a second projection from the elongate member opposing the first projection, the first projection having a first surface defining an elongate opening at least partially therethrough extending substantially parallel with a longitudinal axis of the elongate member and configured to receive a first end of a lanyard, and the second projection having at least one surface defining a pivot point opening with a pivot axis substantially perpendicular to the longitudinal axis of the elongate member, and a latch having a surface defining a first opening therethrough, where the latch pivots around a pivot pin positioned through the pivot opening and the first opening through the latch.
158 CHARGING HANDLE WITH AMBIDEXTROUS LATCH AND INTERCHANGEABLE HANDLES US15053425 2016-02-25 US20160298917A1 2016-10-13 John J. Hwang
A charging handle is disclosed. The charging handle may include an elongated body having a forward end and a rear end, a handle assembly disposed about the rear end of the elongated body, and a latch assembly disposed about the rear end of the elongated body in mechanical communication with the handle assembly. The charging handle may include an ambidextrous latch and/or interchangeable handles.
159 Ammunition dispensing receptacle US14588575 2015-01-02 US09453695B2 2016-09-27 Todd Earl Luebke
Ammunition dispensing receptacles have an elongated tubular body having opposed first and second ends, the body defining a storage chamber, the body having an opening at the first end operable to receive and dispense ammunition, a follower received in the chamber and operable to reciprocate between the first end and the second end, the follower being spring biased toward the first end, and the follower being operable to pivot with respect to the body, such that a varying number of tapered ammunition elements may be supported by the follower. The body may define an elongated channel, and the follower may include a protruding pivot element received within the channel. The channel may have an end portion adjacent to the first end, such that the motion of the follower toward the first end is limited by the end portion of the channel.
160 Charging handle US14834038 2015-08-24 US09423195B2 2016-08-23 William C. Daley, Jr.; Christopher Sirois
A charging handle that may be assembled to a firearm in either of multiple configurations to enable actuation of the charging handle from either a left hand side or a right hand side of the firearm.
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