首页 / 国际专利分类库 / 机械工程;照明;加热;武器;爆破;发动机或泵 / 武器 / 对于轻武器和火炮,例如加农炮,两者通用的功能特征或零部件;轻武器或火炮的安装 / 抓弹钩,即至少部分地把子弹或弹壳拉出弹膛的装置;推弹器,即把拉出的子弹或弹壳抛出枪外的装置(F41A9/54 , F41C9/08优先;排除哑弹或瞎火的装置入F41F3/058)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Firearm with automatic ejection EP85304154.9 1985-06-12 EP0165052A2 1985-12-18 Comley, Jack William c/o Royal Ordnance

A riot weapon comprises a barrel; a fixed breech block; and there-between a chamber having a loading aperture through which a round of ammunition can be inserted so as to rest against the breech block, or ejected; a loading catch for retaining a round of ammunition in the chamber; a trigger; a firing pin which can be actuated to fire a round of ammunition by moving the trigger, the firing pin having a normal rest position in the breech block; means for preventing release of the loading catch except when the firing pin is in the said rest position; means for releasing the loading catch automatically following actuation of the trigger; and means for exerting a force on the round of ammunition in a direction such as to effect ejection thereof through the loading aperture; whereby following firing of a round of ammunition and consequent release of the loading catch, the spent round is retained in place against the ejecting force solely by the frictional force between the spent round andthe breech block, the frictional force resulting solely from the residual pressure of gases generated by firing, which transiently load the spent round against the breech block.

In a preferred arrangement, the means for preventing release of the loading catch comprises a delay catch capable of interlocking engagement with the loading catch and having a projection which can enter a recess in the firing pin only when the firing pin is in the said rest position; the delay catch projection at other times bearing on the firing pin in such a manner as to maintain the said interlocking engagement effective.

22 Machine gun and feed system therefor EP80301956.1 1980-06-10 EP0021717B1 1984-05-23 Bains, William R.
23 Machine gun and feed system therefor EP82103634.0 1980-06-10 EP0061204B1 1984-05-16 Bains, William R.
24 향상된 소총 KR1020137016032 2006-06-06 KR101564570B1 2015-10-30 호흐슈트라테폴; 로빈스로랜스; 데이글아써에프.
일체형손 보호부및 총신이있는수용기를가진소총이개시된다. 총신은수용기에연결된다. 손보호부는총신에걸쳐연장되고총신을감싼다. 제거가능손 보호부는수용기에제거가능손 보호부를안정적으로유지시키는부착부에의해수용기에부착된다. 부착부는고정구의제거없이, 제거가능손 보호부를수용기로부터제거및 분리할수 있도록구성된다.
25 향상된 소총 KR1020137016032 2006-06-06 KR1020130076902A 2013-07-08 호흐슈트라테폴; 로빈스로랜스; 데이글아써에프.
일체형 손 보호부 및 총신이 있는 수용기를 가진 소총이 개시된다. 총신은 수용기에 연결된다. 손 보호부는 총신에 걸쳐 연장되고 총신을 감싼다. 제거 가능 손 보호부는 수용기에 제거 가능 손 보호부를 안정적으로 유지시키는 부착부에 의해 수용기에 부착된다. 부착부는 고정구의 제거 없이, 제거 가능 손 보호부를 수용기로부터 제거 및 분리할 수 있도록 구성된다.
26 폭동진압용 자동축출식 화기 KR1019850004234 1985-06-15 KR1019930011086B1 1993-11-20 잭윌리암콤리
내용 없음.
27 STOPPAGE-INDUCING AMMUNITION CARTRIDGE US16211173 2018-12-05 US20190178614A1 2019-06-13 Quint Gregory Tibeau
Stoppage-inducing ammunition cartridges have a case having a rear head surface, a circumferential extractor groove forward of the rear head surface, a body portion forward of the circumferential extractor groove defining a case axis perpendicular to the rear head surface, and a forward mouth, a primer received in the case, a propellent within the case, a bullet received in the forward mouth, and the circumferential extractor groove being defined in part by a rear extractor surface angularly disposed with respect to a plane perpendicular to the case axis, such that an extractor adapted to engage a groove surface perpendicular to the case axis will have limited effect at extracting the cartridge from a firearm chamber after discharge. The rear extractor surface may be a frustoconical surface. The rear extractor surface may be a tapered surface acutely angled with respect to the case axis.
28 Lightweight Cartridge Case US15587727 2017-05-05 US20170328689A1 2017-11-16 Frank Dindl
The rifle system comprises a rifle and an ammunition round for operation with the rifle. The high pressure ammunition round further comprises a cartridge case having an outer wall wherein prior to firing of the ammunition round, the outer wall geometry of the cartridge case is devoid of features configured for interfacing with a mechanical extractor. The rifle further comprising a barrel chamber which fully supports a chambered cartridge case and a rear extraction mechanism for extracting a spent cartridge case through the rear of the barrel chamber.
29 APPARATUS FOR FIELD MAINTENANCE OF JAMMED FIREARMS US15227277 2016-08-03 US20170045320A1 2017-02-16 Nicholas Salvatore Cozzo; Glenn Promisco
Elements of the present invention relate to the application of force to a bolt carrier within a firearm when the firearm becomes inoperable. Some elements relate to the application of force by leverage applied with a bar inserted through a weapon's magazine well. Some elements relate to a bar end with prongs that provide for clearance of a weapon's bolt shaft while engaging the weapon's bolt carrier. Some elements relate to accommodation of multiple weapon dimensions with a single tool.
30 AUTOMATIC OR SEMI-AUTOMATIC RIFLE US14886793 2015-10-19 US20160131447A1 2016-05-12 Paul Hochstrate; Laurance Robbins; Arthur F. Daigle
An upper receiver for a firearm, the upper receiver having: a hand guard section removably connected to the upper receiver via a locking mechanism pivotally mounted to the hand guard section for movement between a locking position and an unlocking position, wherein the locking mechanism requires only a single movement in one direction to move from the locking position to the unlocking position, wherein the hand guard section has peripheral device mounting rails located at a six o'clock position with respect to a centerline of the barrel and wherein the hand guard section is capable of being completely detached and removed from the upper receiver after the locking mechanism has been moved into the unlocking position; and a plurality of integrally formed rails located above the hand guard section and at three, nine and twelve o'clock positions with respect to the centerline of the barrel.
31 MAGAZINE FOR FIREARM US13708665 2012-12-07 US20140007480A1 2014-01-09 Charles R. Pulit, JR.
A magazine for storing and dispensing cartridges to a firearm. In one embodiment, the magazine includes a tubular body, a compression spring, and a two-piece follower including a first follower moveable within the magazine and a second follower disposed below the first follower. The second follower may be movable independently of the first follower and is engaged by the compression spring which applies a biasing force towards an open top end of the magazine. The second follower includes a base plate having an upward extending flange configured and dimensioned for slidable insertion through a slot formed in the first follower. The second follower is operable to project the flange through the slot to contact and assist with ejecting the last spent cartridge case in the magazine. In one embodiment, the firearm may be a pistol.
32 METHODS OF MANUFACTURING FIREARMS AND FIREARMS COMPONENTS COMPRISING BONDED MULTI-METALLIC MATERIALS US14014279 2013-08-29 US20130340314A1 2013-12-26 Nelson Clare SETTLES
Methods for manufacturing firearms and firearm components from bonded multi-metallic base materials comprising at least two dissimilar metallic materials having different properties, such as weight, density, wear resistance, durability, hardness, and the like, bonded to one another are provided. The bonded multi-metallic materials may be explosively bonded multi-metallic materials. The methods involve providing a bonded multi-metallic substrate material, cutting the rough shape of a component from the bonded multi-metallic substrate material, and machining the rough component shape to a desired three dimensional configuration of the component
33 AUTOMATIC OR SEMI-AUTOMATIC RIFLE US13291714 2011-11-08 US20120111183A1 2012-05-10 Paul Hochstrate; Laurance Robbins; Arthur F. Daigle
A rifle having a receiver with an integral hand guard and a barrel. The barrel is connected to the receiver. The hand guard extends over and surrounds the barrel. A removable hand guard is attached to the receiver by an attachment that stably holds the removable hand guard to the receiver. The attachment is arranged for allowing detachment and removal of the removable hand guard from the receiver without removal of fasteners.
34 Firearms and firearm components comprising bonded multi-metallic materials US12823383 2010-06-25 US08136286B2 2012-03-20 Nelson Clare Settles
Firearms and firearm components are constructed from bonded multi-metallic base materials comprising at least two dissimilar metallic materials having different properties, such as weight, density, wear resistance, durability, hardness, and the like, bonded to one another. The components are fabricated such that the metallic material having higher impact- and wear-resistance is positioned at areas that experience impact, or that include bearing points, wear points, and interfaces with other components, while a lighter weight metallic material is positioned at component locations that don't have rigorous material property requirements. The bonded multi-metallic materials may be explosively bonded multi-metallic materials.
35 FIREARMS AND FIREARM COMPONENTS COMPRISING BONDED MULTI-METALLIC MATERIALS; METHODS OF MANUFACTURE US13178423 2011-07-07 US20120017481A1 2012-01-26 Nelson Clare SETTLES; Shaun Michael McGUIRE
Firearms and firearm components are constructed from bonded multi-metallic base materials comprising at least two dissimilar metallic materials having different properties, such as weight, density, wear resistance, durability, hardness, and the like, bonded to one another. The components are fabricated such that the metallic material having higher impact- and wear-resistance is positioned at areas that experience impact, or that include bearing points, wear points, and interfaces with other components, while a lighter weight metallic material is positioned at component locations that don't have rigorous material property requirements. The bonded multi-metallic materials may be explosively bonded multi-metallic materials.
36 Methods and apparatus to lock a dust cover in a firearm housing US10728403 2003-12-05 US07181881B2 2007-02-27 Wilhelm Fischbach; Robert Knöpfle
Methods and apparatus to lock a dust cover in a firearm housing are disclosed. An example firearm disclosed herein comprises a housing constructed substantially from non-magnetic material and defining an opening; a dust cover to cover the opening in the housing, the dust cover being pivotable between an open position and a closed position; and a magnetic lock to secure the dust cover in the closed position.
37 Industrial ammunition US10873810 2004-06-22 US07069863B2 2006-07-04 Douglas D. Olson; Jack D. Dippold; Randant D. Huelsmann
A projectileless ammunition system (20; 320) includes a metallic case (22; 322). A propellant charge (26; 326) is carried by the case and covered by an over-powder member (24; 324) in the absence of a separate projectile. The ammunition is advantageously used with an industrial ballistic tool operating so that each spent case serves as the effective projectile to be propelled by firing of the next round of ammunition.
38 Industrial ammunition US10922736 2004-08-20 US20050115444A1 2005-06-02 Douglas Olson; Jack Dippold; Randant Huelsmann
A projectileless ammunition system (20; 320) includes a metallic case (22; 322). A propellant charge (26; 326) is carried by the case and covered by an over-powder member (24; 324) in the absence of a separate projectile. The ammunition is advantageously used with an industrial ballistic tool operating so that each spent case serves as the effective projectile to be propelled by firing of the next round of ammunition.
39 Methods and apparatus to lock a dust cover in a firearm housing US10728403 2003-12-05 US20050016051A1 2005-01-27 Wilhelm Fischbach; Robert Knopfle
Methods and apparatus to lock a dust cover in a firearm housing are disclosed. An example firearm disclosed herein comprises a housing constructed substantially from non-magnetic material and defining an opening; a dust cover to cover the opening in the housing, the dust cover being pivotable between an open position and a closed position; and a magnetic lock to secure the dust cover in the closed position.
40 Non-lethal practice round for automatic and semiautomatic firearms US179741 1988-04-11 US5016536A 1991-05-21 Richard W. Brighton
A practice round and firearm system wherein the round [10] includes a casing [11] forming a cavity [16] to receive a movable insert [20]. The insert forms a recess holding a projectile [30] and by detonation of a primer cap [36], the resulting expanding gases propel the insert and projectile forward toward the barrel passage until the insert strikes the chamber forward wall [46 to allow the projectile to continue through the barrel passage. The casing and insert thereafter move rearward with the slide [50 for automatic extraction of the spent casing from the chamber [44].
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