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:
Sep. 18, 2001
Filed:
Feb. 17, 2000
Applicant:
Inventors:
Edward P. Patrick, Murrysville, PA (US);
A. Victor Pajerski, New Kensington, PA (US);
Roger W. Kaufold, Coraopolis, PA (US);
Robert J. Speer, Upper Burrell, PA (US);
Assignee:
Alcoa Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 6/510 ; F16D 6/900 ;
U.S. Cl.
CPC ...
F16D 6/510 ; F16D 6/900 ;
Abstract
A friction-wear aluminum part which includes a metal substrate and an outer friction-wear, ceramic-free coating applied to at least a portion of the outer surface to said substrate. The coating is a mixture of both aluminum and stainless steel. On a preferred basis, the surface of the substrate is intentionally grooved to facilitate bonding of the coating thereto. An associated method is also disclosed.