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. 07, 2007
Filed:
Jun. 02, 2005
Yoshiki Oyama, Kanagawa, JP;
Yoshiki Oyama, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
An AC plug provided with a plug casing and prongs formed sticking out from the inside of the plug casing to the outside and supplying AC power supplied from a power outlet to the prongs by an AC cord connected to the prongs inside the plug when the prongs are inserted into the power outlet, further provided with, inside the plug casing in series between the prongs, a discharge resistor for discharging a residual charge across the prongs when the prongs are pulled out from the power outlet and a switch turning off when the prongs are inserted into the power outlet, turning on when they are pulled out from the power outlet to pass the residual charge of one prong of the prongs to the other prong through the discharge resistor.