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:
Jan. 27, 2015
Filed:
Dec. 09, 2011
Applicants:
Syun Ito, Kyoto, JP;
Shogo Waki, Kyoto, JP;
Inventors:
Syun Ito, Kyoto, JP;
Shogo Waki, 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 2/22 (2006.01); H01M 2/04 (2006.01); H01M 2/06 (2006.01);
U.S. Cl.
CPC ...
H01M 2/22 (2013.01); H01M 2/043 (2013.01); H01M 2/06 (2013.01);
Abstract
A negative current collector includes a base, which is fixed to a cover of a battery and is electrically connected to a negative external terminal, and a leg which projects from the base and is electrically connected to a negative electrode in a power generating element. There is provided a rib projecting in the same orientation as that of the leg along at least a part of the outer peripheral edge of the base.