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:
Apr. 18, 2017
Filed:
Aug. 03, 2012
Applicant:
Masato Ootsuka, Osaka, JP;
Inventor:
Masato Ootsuka, Osaka, JP;
Assignee:
NISSHIN STEEL CO., LTD., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/04 (2006.01); H01M 2/12 (2006.01);
U.S. Cl.
CPC ...
H01M 2/1241 (2013.01); H01M 2/04 (2013.01); H01M 2/0473 (2013.01); H01M 2/0486 (2013.01); H01M 2/0426 (2013.01);
Abstract
In a lid for a battery case where an annular thin portion is formed integrally with a lid main body by coining, a pair of ribs formed integrally with the lid main body so as to bulge from the lid main body and extending in a short direction of the lid main body are disposed on both sides of the annular thin portion in a long direction of the lid main body.