Patent · US Expired

Firearm

US6789342B2 · kind B2 · utility

42Cited by

15References

20Claims

0Family size

Assignee

UMAREX Sportwaffen GmbH & Co. KG · DE

Inventors

Franz Wonisch · Arnsberg, DE
Wulf-Heinz Pflaumer · Arnsberg, DE
Thomas Scheunert · Arnsberg, DE

Key dates

Filing date	Feb 6, 2002
Grant date	Sep 14, 2004
Priority date	—
Expiry date	Feb 6, 2022

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF41G1/26
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A fire arm, especially a small caliber pistol, having a grip, a frame connected to the grip, a barrel unit fixed on the frame in the operating state of the fire arm, with a barrel tube and a bolt which can move relative to the frame and barrel unit such that when a shot is fired it can move to the rear against the direction of firing, the barrel unit and/or the frame having fastening means which allow detachable mounting of the barrel unit on the frame.

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