The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 1998
Filed:
Feb. 10, 1997
Applicant:
Inventor:
Joseph M Rustick, Phoenix, AZ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F41A / ;
U.S. Cl.
CPC ...
42 7502 ; 89193 ;
Abstract
A gas chamber fixture having attachment to the barrel of a gas-operated weapon wherein the barrel and the weapon are mechanically attached by means of a mating mortise and tenon. A bead is received in recesses formed in the adjacent surfaces of the mortise and tenon to facilitate rotation during attachment and provide sealing engagement of the joined parts. A gas passage between barrel and chamber is provided through the bead to provide the driving force to the drive mechanism located in the chamber.