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. 22, 1981
Filed:
Sep. 25, 1979
Applicant:
Inventors:
Sadao Inoue, Nikko, JP;
Tetsuya Umemura, Ichihara, JP;
Hiroshi Suzuki, Yokohama, JP;
Makoto Tago, Tokyo, JP;
Assignee:
Furukawa Metals Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75153 ;
Abstract
This invention relates to a copper alloy for reliable electrical connection comprising 0.5-3.0 wt% of Co, 0.03-0.4 wt% of P and the balance being composed of Cu and impurities thereof, which is characterized by that it excels in connecting characteristics relative to connection by compression and particularly does not permit a glow discharge and growth of cuprous oxide.