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:
Jun. 27, 2006
Filed:
Jan. 27, 2003
Takayoshi Otani, Mie, JP;
Masakiyo Shimada, Mie, JP;
Hirotada Kanagawa, Mie, JP;
Yukinobu Isoda, Mie, JP;
Kyoji Inukai, Toyota, JP;
Youichi Murakami, Aichi, JP;
Yasuyuki Wakahara, Kariya, JP;
Masami Niimi, Handa, JP;
Ryoichi Honbo, Kariya, JP;
Takayoshi Otani, Mie, JP;
Masakiyo Shimada, Mie, JP;
Hirotada Kanagawa, Mie, JP;
Yukinobu Isoda, Mie, JP;
Kyoji Inukai, Toyota, JP;
Youichi Murakami, Aichi, JP;
Yasuyuki Wakahara, Kariya, JP;
Masami Niimi, Handa, JP;
Ryoichi Honbo, Kariya, JP;
Tris Inc., Mie, JP;
Denso Corporation, Aichi, JP;
Abstract
A copper-zinc alloy powder of which zinc content is from 10 to 50 wt % and of which mean particle diameter is from 15 μm or under is added to a Pb-less brush body comprising graphite, copper and a metal sulfide solid lubricant of a copper-graphite brush.