Patent · US Expired

Propellant charge casing

US4159678A · kind A · utility

13Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1977
Grant dateJul 3, 1979
Priority date
Expiry dateSep 15, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S102/70
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A casing for a projectile that includes a combustible propellant container is improved by the addition of a flexible spring steel bearing plate that includes a number of holes for the purpose of facilitating combustion of the propellant container and a number of radial slits to increase the plate's flexibility.

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