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:
Apr. 15, 1997
Filed:
Oct. 01, 1993
Applicant:
Inventors:
Kodo Fukuoka, Hino-gun, JP;
Kouji Kuyama, Yonago, JP;
Miyuki Furuya, Yonago, JP;
Hironobu Nishida, Yonago, JP;
Hiroto Inoue, Hirakata, JP;
Yukihiro Okada, Moriguchi, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02K / ; H02K / ; H02K / ; H01R / ;
U.S. Cl.
CPC ...
310154 ; 310 89 ; 310 90 ; 310 / ; 310234 ;
Abstract
In a coreless motor, a shaft of the coreless motor does not pass through a magnet but is arranged in series with a columnar magnet on the same axis. The magnet is inserted in a tubular frame made of magnetic material and a coil which is mounted on the shaft is inserted in the gap between the outer surface of the magnet and the inner surface of the frame.
Fukuoka, Kodo. (1997). Coreless motor (U.S. Patent No. 5621260). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5621260
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile