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. 25, 1990
Filed:
Aug. 21, 1989
Applicant:
Inventors:
Sanae Mori, Nagoya, JP;
Masaaki Sakamoto, Nagoya, JP;
Koichi Yamamoto, Komaki, JP;
Kenji Sakai, Ichinomiya, JP;
Assignee:
Daido Metal Company, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
428555 ; 428334 ; 428676 ; 428682 ; 428681 ;
Abstract
A multilayered iron-copper-lead alloy bearing material in the form of a bimetal, comprising a steel backing plate, an iron-copper-lead type sintered alloy layer whose major components is iron, a copper plating layer of a thickness of 2 to 20 .mu.m disposed between the steel backing plate and the iron-copper-lead type sintered alloy layer.