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:
Apr. 27, 2010
Filed:
Jun. 25, 2008
Shigeru Kikuchi, Hitachi, JP;
Masato Kobayashi, Hitachi, JP;
Kenji Tsuchiya, Hitachi, JP;
Noboru Baba, Hitachiota, JP;
Shigeru Kikuchi, Hitachi, JP;
Masato Kobayashi, Hitachi, JP;
Kenji Tsuchiya, Hitachi, JP;
Noboru Baba, Hitachiota, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An electrical contact comprising a matrix of an alloy of a high electro-conductive metal and a low melting point metal and particles of a refractory metal dispersed in the matrix. The electrical contact comprises the alloy containing a low melting point metal of at least one of Sn, Te and Be, and the refractory metal is Cr. The alloy comprising the low melting point metal in an amount of 0.5 to 3% by weight and the balance being Cu.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile