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:
Feb. 21, 2012
Filed:
Sep. 25, 2008
Yoshitaka Shinyashiki, Moriguchi, JP;
Atsuhiro Funahashi, Moriguchi, JP;
Hitoshi Maeda, Moriguchi, JP;
Masayuki Fujiwara, Moriguchi, JP;
Yoshitaka Shinyashiki, Moriguchi, JP;
Atsuhiro Funahashi, Moriguchi, JP;
Hitoshi Maeda, Moriguchi, JP;
Masayuki Fujiwara, Moriguchi, JP;
SANYO Electric Co., Ltd., Osaka, JP;
Abstract
A stack type battery has positive electrode current collector tabs () overlapped with each other and welded to a positive electrode current collector terminal (), and negative electrode current collector tabs () overlapped with each other and welded to a negative electrode current collector terminal (). The positive electrode current collector tabs () existing between the positive electrode plates () and an end part () of the positive electrode current collector terminal () that is on the positive electrode plate () side are welded to each other and/or the negative electrode current collector tabs () existing between the negative electrode plates () and an end part () of the negative electrode current collector terminal () that is on a negative electrode plate () side are welded to each other.