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. 12, 1993
Filed:
Dec. 13, 1991
Applicant:
Inventors:
Masami Sasaki, Kawasaki, JP;
Koichi Hachiya, Zama, JP;
Assignee:
Nippon Seiko Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428336 ; 428420 ; 428457 ;
Abstract
A surface treated sliding or rolling contact element, including a reaction product film of a 0.05 .mu.m to 0.5 .mu.m thickness which has been produced by a chemical treatment of the surface of the sliding or rolling contact element wherein the reaction product film is an inorganic and/or organometallic compound produced by a chemical reaction between a chemically active organic compound and the metal surface of the sliding or rolling contact element.