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. 03, 2015
Filed:
Jan. 30, 2012
Applicants:
Isao Suzuki, Kyoto, JP;
Yu Shiraishi, Kyoto, JP;
Inventors:
Isao Suzuki, Kyoto, JP;
Yu Shiraishi, Kyoto, JP;
Assignee:
GS Yuasa International Ltd., Kyoto-Shi, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/30 (2006.01); H01M 10/05 (2010.01); H01M 2/04 (2006.01); H01M 2/08 (2006.01); H01M 2/22 (2006.01); H01M 10/058 (2010.01);
U.S. Cl.
CPC ...
H01M 10/05 (2013.01); H01M 2/0456 (2013.01); H01M 2/08 (2013.01); H01M 2/22 (2013.01); H01M 2/30 (2013.01); H01M 10/058 (2013.01);
Abstract
A negative lower gasket has a rib disposed along the outer periphery of a flat portion having a base of a negative current collector disposed thereat. The height of the rib is set to be more than a thickness of the negative lower gasket. The rib may be disposed only at a portion corresponding to a position where legs project from the base of the negative current collector at the outer periphery of the flat portion.