Patent · US Expired

Projectile for underwater firearm

US4357888A · kind A · utility

12Cited by
6References
3Claims
0Family size

Inventors

Key dates

Filing dateNov 3, 1980
Grant dateNov 9, 1982
Priority date
Expiry dateNov 3, 2000

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41F3/052
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An underwater firearm for discharging self-propelled projectiles incorporates a swing arm for simultaneously loading a projectile from a magazine into the firing chamber and cocking the firing pin. Guide means in the firing chamber automatically engages a fracturable flange on loading of the projectile to retain the projectile until discharge of the firearm.

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