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:
Mar. 16, 1976
Filed:
Jul. 26, 1974
Applicant:
Inventor:
Joseph A Chivinsky, Sarver, PA (US);
Assignee:
Allegheny Ludlum Industries, Inc., Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
291963 ; 29196 ; 291966 ;
Abstract
A pressure bonded composite article and a method for producing it. The article is comprised of a layer of plain carbon steel containing up to 1.5% of carbide former, a layer of stainless steel, and a layer of not readily oxidizable metal therebetween. The method comprises the steps of superimposing the layers, heating them at a temperature of from 1200.degree. to 2400.degree.F, and subsequently hot rolling them.
Chivinsky, Joseph. (1976). Pressure bonded, low yield strength composite (U.S. Patent No. 3944396). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3944396
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile