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:
Dec. 06, 1977
Filed:
Jul. 29, 1976
Applicant:
Inventor:
Arthur H Burns, Jr, Hamden, CT (US);
Assignee:
The Marlin Firearms Company, North Haven, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72 34 ; 72369 ;
Abstract
To straighten firearm barrels with bores running out to muzzle ends, a barrel is bent at a transverse barrel plane at a distance of less than half the barrel length from the muzzle end to an extent and in a direction to bring the bore center axis at this barrel plane into line with a straight reference axis passing through the centers of the opposite bore ends.
Quick Actions:
Burns, Jr, Arthur. (1977). Method of straightening firearm barrels (U.S. Patent No. 4061006). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4061006
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile