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. 19, 2012
Filed:
Mar. 19, 2007
Applicants:
Yasunobu Kodama, Moriguchi, JP;
Kazuhiro Okuda, Moriguchi, JP;
Inventors:
Yasunobu Kodama, Moriguchi, JP;
Kazuhiro Okuda, Moriguchi, JP;
Assignee:
SANYO Electric Co., Ltd., Moriguchi-shi, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A laminate cased battery in which at least one of curvature radiuses Rand Rof the corners (bottom side corners) where the first side surface respectively meets the second main surface, the third side surface and the fourth side surface is set to be larger than at least one of curvature radiuses Rand Rof the corners (top side corners) where the second side surface respectively meets the second main surface, the third side surface and the fourth side surface.