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:
Jul. 13, 2004
Filed:
May. 22, 2002
Applicant:
Inventors:
Assignee:
Tokyo R & D Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B80L 1/00 ;
U.S. Cl.
CPC ...
B80L 1/00 ;
Abstract
An electric device ( ) in which a driver ( ) drives an electric motor ( ) by use of electric power supplied from a power supply ( ) having a rechargeable secondary battery, and a controller ( ) monitors, manages, and controls the driver and the whole device, is provided with a portable device power supply ( ) to which a portable device ( ) is connectable and which supplies electric power supplied from the power supply ( ) to the connected portable device ( ) and a portable device interface means ( ) for communicating information with the connected portable device ( ).