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:
May. 10, 1977
Filed:
Feb. 21, 1975
Applicant:
Inventors:
Kenichi Mabuchi, Tokyo, JA;
Yoshihisa Tsuchimochi, Ichikawa, JA;
Assignee:
Mabuchi Motor Co. Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
7442 / ; 310 62 ; 310 83 ;
Abstract
A cooling device suitable for a miniature motor is disclosed which uses a combined fan and gear comprising a gear portion integrally formed with a fan portion in order to make the motor shaft as short as possible to minimize the vibration of the shaft.
Mabuchi, Kenichi. (1977). Cooling device (U.S. Patent No. 4022074). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4022074
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile