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:
Oct. 05, 1976
Filed:
Feb. 24, 1975
Applicant:
Inventors:
Tomohisa Kuwako, Anjo, JA;
Toshio Tanase, Beppu, JA;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 / ; 310154 ; 310164 ;
Abstract
A miniature electric motor with a rotor having pole teeth simultaneously magnetizable in opposite polarities upon energization of an exciting coil, being provided with high magnetic reluctance grooves for magnetically separating each pole tooth from the adjacent ones.