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. 12, 1997
Filed:
Oct. 02, 1995
Applicant:
Inventors:
Akihiro Sano, Hirakata, JP;
Shuichi Nishino, Hirakata, JP;
Fumio Daio, Kitakatsuragi-gun, JP;
Shusuke Oguro, Ikoma, JP;
Masatsugu Kondo, Hirakata, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ; C25B / ; C25C / ;
U.S. Cl.
CPC ...
429194 ; 429254 ; 204252 ; 204296 ;
Abstract
A general purpose organic electrolyte cell usable for long-periods or usable after long periods of storage even in a high temperature environment exceeding 150.degree. C. The positive and the negative electrodes are separated by using a separator made of porous synthetic resin sheet having a melting point of at least 170.degree. C., and a gasket made of thermoplastic resin having a continuous usable temperature of at least 150.degree. C. on which a sealant layer made mainly of blown-asphalt is disposed.