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:
Dec. 21, 1999
Filed:
Jul. 11, 1995
Shuichi Yamane, Yonago, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A brushless motor includes a rotor unit comprised of a spindle and a multi-polarized magnet arranged around the spindle. A bearing housed inside a bearing housing having a circular flange formed therearound, and rotatably supports the spindle so that the rotor unit can rotate. A substrate provided with a stator unit on its top surface but nothing with its bottom surface. The bearing housing is fixed to the substrate such that a top surface of the flange and the bottom surface of the substrate is in a tight contact as a reference surface for location.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile