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:
Jul. 06, 2004
Filed:
Mar. 25, 2003
Applicant:
Inventors:
Takayoshi Otani, Ise, JP;
Osamu Takada, Matsusaka, JP;
Mitsuo Ikeda, Matsusaka, JP;
Yoichi Sakaura, Matsusaka, JP;
Naoki Morita, Matsusaka, JP;
Takahiro Sakamoto, Ise, JP;
Kyoji Inukai, Toyota, JP;
Youichi Murakami, Aichi, JP;
Yasuyuki Wakahara, Kariya, JP;
Masami Niimi, Handa, JP;
Ryochi Honbo, Kariya, JP;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C22C 1/04 ; H01R 3/920 ;
U.S. Cl.
CPC ...
C22C 1/04 ; H01R 3/920 ;
Abstract
Ag particles produced by chemical reduction and having a mean particle size of 5 &mgr;m are added by 0.05-3 wt % and Zn are added by 2-10 wt % to a Pb-less brush body containing graphite, Cu and a metal sulfide solid lubricant of a metal-graphite brush.