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:
May. 26, 2026
Filed:
Feb. 28, 2023
Applicant:
Kobe Steel, Ltd., Kobe, JP;
Inventor:
Kaname Toda, Fujisawa, JP;
Assignee:
Kobe Steel, Ltd., Kobe, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/262 (2021.01); B23K 103/20 (2006.01); H01M 50/224 (2021.01); H01M 50/291 (2021.01);
U.S. Cl.
CPC ...
H01M 50/262 (2021.01); H01M 50/224 (2021.01); H01M 50/291 (2021.01); B23K 2103/20 (2018.08);
Abstract
A battery case, including a cross member between a pair of opposing wall surfaces of an inner peripheral surface of a rectangular frame body to partition an inside space surrounded by a frame body, and a bonding assistance member between each end portion of the cross member and each of the wall surfaces of the frame body facing the end portion. One end portion of the bonding assistance member is welded to the wall surface, and the bonding assistance member has an overlap portion extending from the one end portion toward the inside space and overlapping with a side surface of the end portion of the cross member.