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:
Jan. 25, 1994
Filed:
Apr. 13, 1992
Makoto Sato, Matsudo, JP;
Mabuchi Motor Co., Ltd., Chiba, JP;
Abstract
A miniature motor comprising a case formed of a metallic material into a bottomed hollow cylindrical shape on the inner circumferential surface of which a permanent magnet is fixedly fitted, a rotor consisting of an armature facing the permanent magnet and a commutator, a case cover fitted to the opening of the case, and having brushes for making sliding contact with the commutator and input terminals electrically connected to the brushes; the rotor being rotatably supported by bearings provided on the bottom of the case and the case cover, in which electronic components are inserted in series between a pair of the input terminals via spring members made of an electrically conductive material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile