Patent · US Active

Firearms magazine for rifle length cartridges

US8689475B2 · kind B2 · utility

26Cited by
27References
21Claims
0Family size

Inventor

Key dates

Filing dateNov 30, 2012
Grant dateApr 8, 2014
Priority date
Expiry dateNov 30, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41A9/71
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A firearms magazine has compound tapered side walls and feed lips having substantially parallel end portions for maintaining contact with the cartridge as it is loaded. Removable inserts reduce the interior length and width to hold cartridges of different sizes. The insert has a channel along its height to protect the cartridge noses, and is held by a reinforcing member. A movable cartridge follower feeds the cartridges out of the magazine and has projections slideable in channels of the insert.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.