US Patent 7704449 Electrode, electrical contact and method of manufacturing the same
Patent 7704449 was granted and assigned to Hitachi on April, 2010 by the United States Patent and Trademark Office.
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Patent 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.
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Patent Inventor Names
Kenji Tsuchiya0
Masato Kobayashi0
Noboru Baba0
Shigeru Kikuchi0
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US Patent 07704449 Electrode, electrical contact and method of manufacturing the same US Patent 7704449 Electrode, electrical contact and method of manufacturing the same
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Patent Number
077044490
Patent Number
77044490
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
077044490
Date of Patent
April 27, 2010
0Patent Application Number
122138180
Date Filed
June 25, 2008
0Official Website
Patent Primary Examiner
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US Patent 07704449 Electrode, electrical contact and method of manufacturing the same
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07704449
Date of patent
April 27, 2010
Patent application number
12213818
Date Filed
June 25, 2008
Patent primary examiner
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