发明名称 Bolt mechanisms and firearms containing the same
摘要 A firearm includes a bolt mechanism with a bolt configured to receive a firing pin assembly and a bolt head assembly. The bolt head assembly includes a pivoting bolt head and an extractor. The extractor is positioned relative to the bolt such that substantially all forces applied by the extractor to the bolt mechanism are reacted within the bolt head assembly. A biasing member or element can urge a claw portion of extractor towards a distal end of the bolt head.
申请公布号 US9097478(B1) 申请公布日期 2015.08.04
申请号 US201313771021 申请日期 2013.02.19
申请人 发明人 Karagias Theodore
分类号 F41A15/10;F41A15/00;F41A15/12;F41A15/08 主分类号 F41A15/10
代理机构 Perkins Coie LLP 代理人 Perkins Coie LLP
主权项 1. A bolt mechanism for a firearm, comprising; a bolt configured to receive a firing pin assembly and having a longitudinal axis; and a bolt head assembly coupled to an end of the bolt and including an extractor and a floating bolt head, wherein the bolt is rotatable relative to the extractor such that the bolt mechanism moves from a closed position to an open position while the extractor does not rotate about a longitudinal axis of the bolt mechanism when the bolt mechanism is installed in the firearm, wherein the floating bolt head is rotatable about two axes of rotation relative to the bolt, and wherein the two axes of rotation are substantially perpendicular to the longitudinal axis of the bolt.
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