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:
Oct. 23, 2007
Filed:
Apr. 20, 2006
Yoshihiro Hozumi, Yokohama, JP;
Katsuji Ikeda, Yokohama, JP;
Yoshihiro Hozumi, Yokohama, JP;
Katsuji Ikeda, Yokohama, JP;
Asahi Glass Company, Limited, Tokyo, JP;
Abstract
An electric double layer capacitor capable of preventing leakage of an electrolytic solution from the inside and interfusion of unnecessary material from the outside, and capable of forming insulation between a terminal and an outer casing, is provided. A lower-insulation ringis fit into a terminaluntil the lower-insulation ring comes in the upper side of a flange portionThen, the terminalin this state is inserted into a center of the through holeof a sealing platefrom the inside of an outer casingThen, an O-ringis press fit into a spacingformed by a cylindrical portionand the through hole. Further, an upper-side insulation ringis fit to the upper side of this press fit O-ringThen, a setting springis attached to the terminalso as to press down the upper-side insulation ring