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. 05, 1990
Filed:
Jul. 24, 1989
Applicant:
Inventor:
Joseph A Kapp, Rensselaer, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F41A / ;
U.S. Cl.
CPC ...
89-11 ; 73167 ;
Abstract
Fatigue and fracture testing of a larger caliber cannon is accomplished by explosively thermally decomposing within the cannon bore acetylene of 0.27 grams per cc density and repeating this operation a predetermined number of times or until the surface and subsurface portions of the bore exhibit microstruictrual and other changes characteristic of those resulting from actual firing operations.
Quick Actions:
Kapp, Joseph. (1990). Method and apparatus for fatigue and fracture testing of large caliber (U.S. Patent No. 4930391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4930391
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile