会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Recoil operated firearm with unitary barrel and breech bolt lock member
    • 具有单体桶和后膛螺栓锁定构件的反铲操作枪支
    • US3938423A
    • 1976-02-17
    • US476807
    • 1974-06-06
    • Charles J. Schertz
    • Charles J. Schertz
    • F41A3/38F41D1/02F41D3/00
    • F41A3/38
    • A short-recoil operated automatic firearm is provided with a single lockingember for alternately (1) locking the breech bolt to the barrel while unlocking the barrel from the receiver, and (2) unlocking the breech bolt from the barrel while locking the barrel to the receiver. The locking member is a lever pivoted intermediate its ends on the barrel and comprising an arm engageable with an abutment (barrel buffer) on the receiver, an opposite arm having a notch engageable with a locking projection on the breech bolt, and an intermediate arm engageable by the bolt in its return movement to rotate the lever to bolt-locking (and barrel unlocking) position.
    • 一个短反弹自动枪支设置有单个锁定构件,用于交替地(1)将枪闩螺栓锁定到枪管,同时将枪管从接收器解锁,以及(2)将枪闩螺栓从枪管解锁,同时将枪管锁定到 收件人。 锁定构件是在其端部在筒体之间枢转的杆,并且包括可与接收器上的邻接(桶缓冲器)接合的臂,相对的臂具有可与后膛螺栓上的锁定突起接合的凹口,以及中间臂可接合 通过螺栓在其返回运动中将杠杆旋转到螺栓锁定(和桶解锁)位置。