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. 30, 1985
Filed:
Sep. 22, 1983
Applicant:
Inventor:
Masao Kobayashi, Tokyo, JP;
Assignee:
Shinsei Kogyo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429 98 ; 429 99 ; 429123 ; 446456 ; 446462 ;
Abstract
A cassette-type power unit for a motor toy is disclosed, which comprises a rectangular casing provided at its middle part with a partition; connecting terminals for connecting a plurality of batteries in series; contact pieces provided as power terminals on an outer face of the casing; and holding pieces each provided with a flange for serving as a guide and a stopper upon connection to the motor toy. The cassette-type power unit allows the convenient replacement of batteries, especially for a wireless controllable toy car, and enables a variety of controlling operations to be readily effected by use of a single unit.
Published as: