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:
Jan. 06, 1998
Filed:
Nov. 22, 1994
Motoo Goto, Tokyo, JP;
Shizuo Kawakita, Tokyo, JP;
Yoshiharu Mae, Ohmiya, JP;
Takuro Iwamura, Tokyo, JP;
Yutaka Koshiba, Tokyo, JP;
Kenji Yajima, Ohmiya, JP;
Syunji Ishibashi, Kokubunji, JP;
Hiroki Nagasawa, Kokubunji, JP;
Atsushi Sugahara, Kokubunji, JP;
Sumihisa Aoki, Kokubunji, JP;
Haruhiko Asao, Tokyo, JP;
Mitsubishi Materials Corporation, Tokyo, JP;
Railway Technical Research Institute, Tokyo, JP;
Abstract
A wire for electric railways comprises a copper alloy which consists essentially, by weight percent, of 0.1 to 1.0% Cr, 0.01 to 0.3% Zr, 0.05 to 0.15% Sn, and 10 ppm or less O, and if required, further contains 0.01 to 0.1% Si, or 0.01 to 0.1% Si and 0.001 to 0.05% Mg, with the balance being Cu and inevitable impurities.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile