发明名称 Magazine for firearm
摘要 A magazine for a firearm includes a body having a bottom end, a feed end side walls, first and second end walls, a channel on the first end wall, and vertically extending side ridges on the side walls; and a follower including a ridge configured to mate with the channel in the first end wall of the body; a plurality of vertically extending side channels configured to mate with the side ridges of the body; and an arcuate feed surface with an end point of a radius defining the arcuate feed surface being laterally offset from a vertically extending centerline of the follower; and a biasing member configured to urge the follower away from the bottom end.
申请公布号 US9347721(B2) 申请公布日期 2016.05.24
申请号 US201514591956 申请日期 2015.01.08
申请人 Rock River Arms, Inc. 发明人 Larson, Jr. Lester C.
分类号 F41A9/70;F41A9/65;F41A9/69 主分类号 F41A9/70
代理机构 Banner & Witcoff, Ltd. 代理人 Banner & Witcoff, Ltd.
主权项 1. A magazine for a firearm comprising: a body having a bottom end, a feed end opposite the bottom, a pair of opposed side walls, a first end wall connecting the side walls with a channel on an interior surface of the first end wall, and a second end wall opposed to the first end wall and connecting the side walls, and a plurality of vertically extending side ridges, each side ridge positioned on an interior surface of one of the side walls; a follower including: a ridge along a first end wall thereof and configured to mate with the channel in the first end wall of the body;a plurality of vertically extending side channels in sidewalls thereof, the side channels configured to mate with the side ridges of the body; anda concave arcuate feed surface extending along an uppermost surface thereof, an end point of a radius defining the arcuate feed surface being positioned above the uppermost surface and laterally offset from a vertically extending centerline of the follower; and a biasing member positioned between the follower and the bottom of the body.
地址 Colona IL US