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:
Mar. 24, 2026
Filed:
Nov. 12, 2021
Daikin Industries, Ltd., Osaka, JP;
Jihong Liu, Osaka, JP;
Takahisa Aoyama, Osaka, JP;
Hayato Tsuda, Osaka, JP;
Masamichi Sukegawa, Osaka, JP;
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Abstract
A sealing structure for a battery includes a plate shaped member having a through hole, a polymer molding, and an electrode. The polymer molding has a tube portion provided along an entire edge of the through hole, and a base portion provided on the tube portion. The electrode has a column portion disposed on an inner periphery of the tube portion, and a plate portion provided on the column portion. A back surface of the plate shaped member contacts a front surface of the base portion. A front surface of the plate portion contacts a back surface of the base portion. At least one of the back surface of the plate shaped member and the front surface of the plate portion has an annular projection provided around the through hole and projecting toward the base portion.