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. 03, 2012
Filed:
Jan. 07, 2010
Applicants:
Dong Hwan OH, Bu Cheon, KR;
Heung Jai Won, Seoul, KR;
Inventors:
Dong Hwan Oh, Bu Cheon, KR;
Heung Jai Won, Seoul, KR;
Assignee:
Moatech Co., Ltd, , KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a structure of a casing of a small stepping motor having an outer diameter of 8 mm or less, in which yoke teeth are integrally formed on the inner surface of the casing, and the thickness of the outer wall of the casing is different from the thickness of each of the yoke teeth. The casing of a small stepping motor includes yoke teeth integrally formed on an inner surface of the casing, in which a thickness of an outer wall of the casing is different from a thickness of the yoke tooth.