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:
Aug. 23, 2011
Filed:
Nov. 06, 2006
Applicant:
Iwao Yanagizawa, Suzuka, JP;
Inventor:
Iwao Yanagizawa, Suzuka, JP;
Assignees:
Mitsuba Corporation, Kiryu-shi, JP;
Kunimitsu Carbon Industrial Co., Ltd., Suzuka-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 13/00 (2006.01); H01R 39/20 (2006.01); H01R 39/24 (2006.01); H01R 39/36 (2006.01); H01R 39/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electric motor that includes a rotor; a coil that is wound around the rotor; and a carbon brush that supplies power to the coil, wherein the brush is formed by using a raw material in which artificial graphite whose crystallites are flaky in shape is mixed with natural graphite whose crystallites are squamous or scaly in shape.
Yanagizawa, Iwao. (2011). Carbon brush of motor and method for producing the same (U.S. Patent No. 8004143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8004143
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile