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:
Aug. 16, 2005
Filed:
Apr. 25, 2002
Masakazu Ikeda, Kyoto, JP;
Masashi Shiomi, Ueno, JP;
Masakazu Ikeda, Kyoto, JP;
Masashi Shiomi, Ueno, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A power usage management system includes, in order to efficiently distribute electric power, a power feeding gate device supplied with electric power from a power line and controlling supply of electric power based on a key code, a server system transmitting a key code corresponding to identification information for identifying the power feeding gate device, and a mobile receptacle attachable/detachable to/from the power feeding gate device, receiving identification information from the power feeding gate device, receiving the key code corresponding to the identification information from the server system, and providing the key code to the power feeding gate device.