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:
Jul. 05, 1977
Filed:
Jul. 16, 1976
Applicant:
Inventors:
Chester E Bieniosek, McKeesport, PA (US);
Robert H Kachik, Washington Township, Westmoreland County, PA (US);
Arthur J Pignocco, Franklin Township, Westmoreland County, PA (US);
Assignee:
United States Steel Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ; B23K / ;
U.S. Cl.
CPC ...
164 54 ; 164 98 ; 164103 ; 228241 ; 427192 ; 428677 ;
Abstract
A method of cladding copper or copper alloys to a steel substrate by an aluminothermic reduction reaction utilizing an exothermic reaction material which is principally a mixture of calcium-silicon alloy, aluminum, cupric oxide and a metal.