Patent · US Expired

Composite firearm barrel assemblies

US7152357B2 · kind B2 · utility

7Cited by
24References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 9, 2004
Grant dateDec 26, 2006
Priority date
Expiry dateMar 9, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/5185
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A firearm barrel includes an elongate metal insert member and a rigid sleeve surrounding the insert member along a majority of the length of the insert member. A casing is formed around at least a portion of the sleeve, preferably by injection molding. Breech and muzzle portions of the barrel may be fitted against the sleeve and are preferably tightly connected by the casing.

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