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:
Mar. 21, 2006
Filed:
Jun. 28, 2004
Toshikazu Ura, Minoo, JP;
Toshikazu Ura, Minoo, JP;
Matsushita Electric Indusctrial Co., Ltd., Osaka, JP;
Abstract
In a rechargeable battery in which an electrode plate group () obtained by superimposing a positive electrode plate (), in which positive electrode material () is attached to a positive electrode current collector (), and a negative electrode plate (), in which negative electrode material () is attached to a negative electrode current collector (), with a separator () therebetween is accommodated in a battery container () together with electrolyte, the current collectors () of the electrode plates () are respectively projected at opposite ends of the electrode plate group (), forming by themselves flat planes () by being pressed, and current collecting plates () are joined to these flat planes ().