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. 19, 1995
Filed:
Apr. 08, 1994
Applicant:
Inventors:
Assignee:
Mitsubishi Materials Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
148431 ; 420501 ; 200266 ; 148430 ;
Abstract
A silver-oxide material for electric contacts of high-current switches, having excellent deposition resistance and consumption resistance. The material is formed by subjecting to an internal oxidation treatment an Ag alloy consisting essentially, by weight %, of: Sn: 5.1-8.5%; In: 1.7-3.2%; Te: 0.1-0.6%; and Ag and inevitable impurities: the balance. If required, at least one of the following elements may be added: Ni: 0.05-0.2%; and Cd: 0.3-0.8%.
Uemura, Yuzo. (1995). Silver-oxide electric contact material for use in switches for high (U.S. Patent No. 5451272). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5451272
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