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. 02, 2026
Filed:
Oct. 05, 2021
Applicant:
Sanyo Electric Co., Ltd., Osaka, JP;
Inventor:
Satoshi Kawakami, Hyogo, JP;
Assignee:
PANASONIC ENERGY CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/242 (2021.01); H01M 50/204 (2021.01); H01M 50/227 (2021.01); H01M 50/256 (2021.01);
U.S. Cl.
CPC ...
H01M 50/242 (2021.01); H01M 50/204 (2021.01); H01M 50/256 (2021.01); H01M 50/227 (2021.01);
Abstract
A battery pack includes core pack housing a plurality of cells, and outer case housing core pack. Outer covering case is formed in a box shape by connecting outer peripheral wall to an outer peripheral edge of a pair of surface plates, and outer peripheral wall provided at each convex corner of each of surface plates include impact-absorbing wall that is an outside surface, main body wall disposed at an inner side of impact-absorbing wall, and impact-absorbing gap separating impact-absorbing wall and main body wall from each other at a predetermined interval. Impact-absorbing gap opens toward surface plates.