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:
Oct. 13, 1987
Filed:
Jun. 25, 1986
Applicant:
Inventors:
Semahat D Sinharoy, Monroeville, PA (US);
Jere L McKee, Scott Township, Lawrence County, PA (US);
Norman S Hoyer, Mt. Lebanon, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
419 11 ; 419-4 ; 419 24 ; 419 28 ; 419 29 ; 419 32 ; 419 36 ; 419 38 ; 419 44 ; 419 54 ; 419 55 ; 75243 ; 252503 ; 252514 ;
Abstract
An electrical contact material characterized by a pressed and sintered powder of silver composite with about 5 weight percent of graphite fibers.