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. 07, 1981
Filed:
Feb. 14, 1979
Applicant:
Inventor:
Kenichi Mabuchi, Matsudo, JP;
Assignee:
Mabuchi Motor Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03G / ;
U.S. Cl.
CPC ...
185 / ; 46206 ; 185 / ; 185 43 ; 185 44 ; 185D / ; 63H / ;
Abstract
An energy supply device for supplying a predetermined amount of energy by means of rotating rollers driven by an electric motor to a power toy driven by elastic materials is disclosed.