Patent · US Expired

Externally visible safety device for grenade launcher

US4603498A · kind A · utility

17Cited by
7References
14Claims
0Family size

Inventor

Key dates

Filing dateOct 4, 1985
Grant dateAug 5, 1986
Priority date
Expiry dateOct 4, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41C27/06
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A safety device for firearms, including a chamber plug portion fitting in the breech and preventing insertion of a cartridge, and an indicator located externally of the weapon and fixedly joined with the chamber plug by a connector small enough to fit within a pre-existing passageway extending between the interior of the firing chamber and the exterior of the weapon when the breech of the weapon is closed as if in readiness for firing. Preferably, the indicator is of a bright color and is located so as to be visible on both sides of the weapon.

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