Patent · US Expired

Igniter bag

US5063848A · kind A · utility

5Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 1990
Grant dateNov 12, 1991
Priority date
Expiry dateOct 16, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42C19/0823
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An igniter bag for a cannon cartridge is disclosed which comprises a generally toroidal annular bag of combustible fabric such as cotton or rayon containing an ignition powder. The bag has a plurality of radial seams separating the bag and the powder contained therein into separate adjacent compartments within the bag so that movement of the powder within the bag is substantially restricted. This construction prevents side to side shifting of the ignition powder during storage, handling and loading of the cartridge.

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