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:
Feb. 18, 1992
Filed:
Dec. 11, 1990
Applicant:
Inventors:
Kunio Nakashima, Toyama, JP;
Ryouichi Ishigane, Toyama, JP;
Takayuki Tanaka, Toyama, JP;
Ken-ichi Ichida, Toyama, JP;
Assignee:
Chuetsu Metal Works, Co., Ltd., Toyama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G22F / ;
U.S. Cl.
CPC ...
428552 ; 75232 ; 75233 ; 75234 ; 75244 ; 419-8 ; 419 13 ; 419 17 ; 419 19 ; 419 23 ; 419 48 ;
Abstract
A copper alloy composite material which comprises a copper alloy matrix and at least one additive selected from solid materials having self-lubricity and wear-resistant materials and uniformly dispersed in the alloy matrix is described. The composite material has improved wear resistance and anti-seizing properties.