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. 20, 2018
Filed:
Sep. 25, 2014
Applicant:
Gs Yuasa International Ltd., Kyoto-shi, Kyoto, JP;
Inventors:
Assignee:
GS Yuasa International Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 2/16 (2006.01); H01M 10/30 (2006.01); H01M 2/14 (2006.01); H01M 10/28 (2006.01);
U.S. Cl.
CPC ...
H01M 2/162 (2013.01); H01M 2/145 (2013.01); H01M 2/1686 (2013.01); H01M 10/0431 (2013.01); H01M 10/286 (2013.01); H01M 10/30 (2013.01); H01M 2220/20 (2013.01); Y02E 60/124 (2013.01); Y02P 70/54 (2015.11); Y10T 29/49115 (2015.01);
Abstract
An alkaline storage battery includes a spiral electrode group with a positive plate and a negative plate spirally wound with a separator interposed therebetween. The separator includes a plurality of sulfone group-containing regions. The plurality of sulfone group-containing regions are separated from one another in a winding direction, and disposed to face the positive plate or the negative plate.