Patent · US Active

Firearm or repeating pyrotechnic mortar that advances cartridges from a magazine into a firing chamber by a chemical detonation or steam explosion

US7676973B1 · kind B1 · utility

3Cited by
4References
10Claims
0Family size

Inventor

Key dates

Filing dateJul 13, 2009
Grant dateMar 16, 2010
Priority date
Expiry dateJul 13, 2029

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42C19/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method of loading individual caseless cartridges sequentially into a firearm firing chamber by the expansive force of a small detonation in the magazine focused locally on the current top cartridge in a magazine without damaging remaining cartridges. Small individual propelling charges containing an igniter microchip located in the magazine behind each cartridge provides the loading thrust. More energetic charges containing igniter microchips are imbedded in the cartridges to fire the cartridge in the firing chamber at will.

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