Firearm safety
    1.
    发明授权
    Firearm safety 失效
    枪支安全

    公开(公告)号:US4897951A

    公开(公告)日:1990-02-06

    申请号:US261621

    申请日:1988-10-24

    IPC分类号: F41A17/46

    CPC分类号: F41A17/46

    摘要: A firearm safety for a firearm comprises a bracket mounted at the underside of the receiver. The bracket defines a pair of recesses for receiving detent shoulders of an operator arm. The bracket is spring-biased to permit the operator arm to be manually pivoted in snap-type fashion into one of the two recesses. The operator arm engages the trigger in one pivotal position to prevent actuation of the trigger.

    摘要翻译: 枪支的枪支安全包括安装在接收器下侧的支架。 支架限定一对凹口,用于接收操作臂的制动肩。 支架被弹簧偏置以允许操作者手臂以卡扣式方式手动地枢转到两个凹部之一中。 操作臂在一个枢转位置接合触发器以防止触发器的致动。

    Two stage trigger assembly
    4.
    发明授权
    Two stage trigger assembly 失效
    两级扳机组合

    公开(公告)号:US5187312A

    公开(公告)日:1993-02-16

    申请号:US777021

    申请日:1991-10-16

    IPC分类号: F41A19/32

    CPC分类号: F41A19/32

    摘要: A two stage trigger assembly for a firearm employs a pivotally mounted searprop. The searprop is selectively pivotally coupled with the trigger. Upon actuation of the trigger, the searprop initially in a first stage remains fixed relative to the sear. In a second stage, the trigger catches the searprop to pivotally force the searprop to release from the sear to fire the firearm.

    摘要翻译: 用于枪支的两级扳机组件采用枢轴安装的塞子。 选择性地与扳机枢转地联接。 在触发器的致动时,最初在第一阶段中的塞子保持相对于火花塞固定。 在第二阶段中,触发器捕获塞子以枢转地迫使海豹从火器释放以对枪支起火。

    Detonator assembly
    5.
    发明授权

    公开(公告)号:US5487232A

    公开(公告)日:1996-01-30

    申请号:US233134

    申请日:1994-04-26

    IPC分类号: F41C9/08

    CPC分类号: F41C9/08

    摘要: An improved detonator assembly for a black powder firearm having a breech block, a receiver, and a nipple. The detonator assembly comprises a primer and a primer carrier. The primer carrier has an axial bore dimensioned to receive the primer at one end and slip over the firearm nipple at the opposite end. The primer carrier has a lip that abuts the breech block rear end. A tab laterally extends from the lip to provide a handle for installing and removing the assembly and a visual indication that the firearm is primed.

    Firearm barrel assembly
    6.
    发明授权
    Firearm barrel assembly 失效
    火器枪管组装

    公开(公告)号:US5479737A

    公开(公告)日:1996-01-02

    申请号:US190889

    申请日:1994-02-03

    IPC分类号: F41A21/12

    CPC分类号: F41A21/12

    摘要: An improved firearms barrel assembly having a cartridge chamber insert disposed in the butt end of a barrel and a pin for locking the insert in the barrel. The insert has a plurality of longitudinally extending grooves for equalizing pressure across a cartridge case. The multi-component construction of the assembly facilities production of the grooves.

    摘要翻译: 一种改进的枪械枪管组件,其具有设置在镜筒的对接端中的暗盒室插入件和用于将插入件锁定在镜筒中的销。 插入件具有多个纵向延伸的凹槽,用于均衡夹在壳体上的压力。 组装设施的多部件施工生产槽。

    Last shot bolt hold-open device
    7.
    发明授权
    Last shot bolt hold-open device 失效
    最后一杆螺栓保持开启装置

    公开(公告)号:US4455919A

    公开(公告)日:1984-06-26

    申请号:US374033

    申请日:1982-05-03

    IPC分类号: F41A9/18 F41A17/38 F41D9/00

    CPC分类号: F41A9/18 F41A17/38

    摘要: Action disabling device in a firearm having among its conventional components a spring-closed breech bolt, a tubular magazine, and a pivoted cartridge lifter. The disabling device is in the form of an operating arm pivoted with one end to a fixed part of the action so as to be swingable with its other end into active and inactive positions in which the same is in and out, respectively, of the closing path of the breech bolt, and is normally spring-urged into its inactive position, with this operating arm being, on overtravel of the lifter in lift direction for lack of a cartridge thereon, engaged and taken along by the lifter into its active position to stop the breech bolt on partial closure of the same. The operating arm is one of the arms of a double-arm lever the other arm of which projects to the outside of the receiver and is there accessible to an operator's finger for swinging the operating arm to its inactive position.

    摘要翻译: 在其常规部件中具有弹簧关闭的后膛螺栓,管状仓和枢转的盒式升降器的枪支中的动作禁用装置。 禁用装置为操作臂的形式,其一端枢转到动作的固定部分,以便能够以其另一端摆动进入主动和非活动位置,其中相同的位置和位置分别为关闭 并且通常是弹簧推动到其不起作用的位置,该操作臂在提升方向上超过提升器的行程,因为在其上没有一个卡盘,从而被提升器接合并被提升器带到其主动位置 停止后膛螺栓部分关闭。 操作臂是双臂杆的一个臂,其另一个臂突出到接收器的外部,并且操作者的手指可操作地将操作臂摆动到其不起作用的位置。

    Detonator assembly
    8.
    再颁专利
    Detonator assembly 失效
    雷管装配

    公开(公告)号:USRE37968E1

    公开(公告)日:2003-01-28

    申请号:US08994595

    申请日:1997-12-19

    IPC分类号: F41C908

    CPC分类号: F41C9/08

    摘要: An improved detonator assembly for a black powder firearm having a breech block, a receiver, and a nipple. The detonator assembly comprises a primer and a primer carrier. The primer carrier has an axial bore dimensioned to receive the primer at one end and slip over the firearm nipple at the opposite end. The primer carrier has a lip that abuts the breech block rear end. A tab laterally extends from the lip to provide a handle for installing and removing the assembly and a visual indication that the firearm is primed.

    摘要翻译: 一种用于黑色粉末火器的改进的雷管组件,其具有后膛块,接收器和接头。 雷管组件包括底漆和底漆载体。 底漆载体具有轴向孔,其尺寸设计成在一端接收底漆,并在相对端滑过火器接头。 底漆载体具有与后膛块后端相邻的唇缘。 翼片从唇缘横向延伸以提供用于安装和拆卸组件的手柄以及枪支被引导的视觉指示。

    Method of forming cartridge chambers in firearm barrels
    9.
    发明授权
    Method of forming cartridge chambers in firearm barrels 失效
    在枪械弹药筒形成方法

    公开(公告)号:US4359810A

    公开(公告)日:1982-11-23

    申请号:US112558

    申请日:1980-01-16

    IPC分类号: B21J5/12 B21J13/08

    CPC分类号: B21J5/12

    摘要: Method of forming a cartridge chamber in the bore of a firearm barrel, which comprises driving into the bore of the barrel from the butt end thereof a mandrel of the surface configuration of the peripheral wall and mouth of the cartridge chamber, whereby the bore metal is squeezed into close form-fit with the mandrel, and then retracting the mandrel from the barrel bore.

    摘要翻译: 在枪管筒的孔中形成暗盒室的方法,其包括从其对接端驱动筒的孔,其具有筒室的周壁和嘴的表面构型的心轴,由此孔金属是 挤压成与心轴紧密配合,然后从筒孔回缩心轴。

    Swimming pool alarm
    10.
    发明授权
    Swimming pool alarm 失效
    游泳池报警

    公开(公告)号:US4333094A

    公开(公告)日:1982-06-01

    申请号:US163314

    申请日:1980-06-26

    IPC分类号: G08B21/08 G08B21/00

    CPC分类号: G08B21/084 Y10S200/08

    摘要: A free-floating self-contained swimming pool alarm unit in which a hollow housing forms a float structure having an internal chamber within which an audible alarm device is mounted adjacent sound transmitting openings in a top wall of the housing. An upstanding flared chimney surrounds the openings and provides a sound amplifying horn, the outer end of the chimney being provided with a shielding cap. Electronic control is arranged to trigger and activate the alarm device by connecting it to an electric source in the housing in response to the operation of a liquid sensor switch as a result of tilting movements of the housing due to wave disturbances produced by an object or person falling into the pool. Once the alarm is triggered, it will continue to operate until deactivated by an appropriate switch such as a manual switch mounted in an accessible portion of the housing.

    摘要翻译: 一种自由浮动的独立游泳池报警单元,其中空心壳体形成浮动结构,该浮动结构具有内部腔室,声音报警装置安装在壳体顶壁附近的声音传播孔附近。 一个直立的喇叭形烟囱围绕开口并提供一个扩音喇叭,烟囱的外端设有一个屏蔽帽。 电子控制被设置为通过响应于液体传感器开关的操作而将其连接到壳体中的电源来触发和激活报警装置,这是由于由于物体或人造成的波浪干扰而导致的壳体的倾斜运动的结果 落入泳池。 一旦报警被触发,它将继续运行,直到通过适当的开关(例如安装在壳体的可接近部分中的手动开关)来停用。