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:
Jan. 13, 2004
Filed:
Feb. 21, 2003
Applicant:
Inventor:
John R. Jamison, Eugene, OR (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F42B 5/26 ;
U.S. Cl.
CPC ...
F42B 5/26 ;
Abstract
A short-action firearm cartridge has unique pressure, length and diametric relationships. The overall length of the cartridge case has a ratio to a diameter thereof, at a predetermined location on a wide portion of the case, of no more than about 3.5. Such diameter is at least about 0.53 inch, and the length of the wide portion of the case has a ratio to such diameter of no more than about 3.