Patent · US Expired

Propellant case for an ammunition cartridge

US6131519A · kind A · utility

44Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 1998
Grant dateOct 17, 2000
Priority date
Expiry dateNov 20, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42B5/285
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A propellant case includes a case sleeve having a longitudinal axis; a case bottom including a case bottom base; and an axially extending case bottom dome having a socket for supporting a primer therein. The case bottom base is releasably attached to the case bottom dome, while the case bottom dome is permanently attached to the case sleeve, whereby upon removing the case bottom from the case bottom dome, a connection between the case bottom dome and the case sleeve is preserved.

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