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.

Date of Patent:
May. 30, 2023

Filed:

Dec. 07, 2020
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Koichi Tanimoto, Nisshin, JP;

Satomi Yamamoto, Miyoshi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/148 (2021.01); H01M 50/166 (2021.01); H01M 50/155 (2021.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 50/148 (2021.01); H01M 50/155 (2021.01); H01M 50/166 (2021.01); H01M 10/0525 (2013.01);
Abstract

A main object of the present disclosure is to provide an exterior body wherein the thickness at corner of the convex structure is suppressed from being thinned. The present disclosure achieves the object by providing an exterior body for a laminated battery, and the exterior body comprises a convex structure with a space for enclosing a power generation element, the convex structure includes a top surface, in plan view, the top surface includes a first side, a second side extending in a direction crossing the first side, and a corner Cconnecting the first side and the second side, and in plan view, the corner Cincludes a curved portionA, a straight portion L, and a curved portionB, from the first side toward the second side.


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