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:
Jun. 26, 2018
Filed:
Mar. 11, 2013
Applicant:
Nisshin Steel Co., Ltd., Tokyo, JP;
Inventor:
Masato Ootsuka, Osaka, JP;
Assignee:
NISSHIN STEEL CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01); H01M 2/04 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 2/1241 (2013.01); H01M 2/043 (2013.01); H01M 2/0404 (2013.01); H01M 2/04 (2013.01); H01M 2/0478 (2013.01); H01M 10/0525 (2013.01);
Abstract
In a configuration where an annular thin portionis formed integrally with a lid main bodyby coining, a bulging portionis formed integrally with the lid main bodyso as to bulge out from the lid main body, and the annular thin portionis provided in a flat portionof the bulging portion