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. 13, 1978
Filed:
Sep. 15, 1976
Applicant:
Inventors:
Kunio Tanai, Sayama, JA;
Yasuaki Nakayama, Hanno, JA;
Yoshiro Hirai, Tokorozawa, JA;
Shigeru Aoyama, Tokorozawa, JA;
Yoshinobu Kashima, Tanashi, JA;
Assignee:
Citizen Watch Company Limited, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 / ; 310156 ; 310268 ; 58 2 / ;
Abstract
A rotor assembly for an electro-mechanical transducer of an electronic timepiece, in which a metallic protecting member is fixedly mounted on a rotary shaft. A rare earth magnet is fixedly supported at its outer periphery by the metallic protecting member.