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:
Nov. 15, 2022

Filed:

Jul. 31, 2018
Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Shin Jung Kim, Yongin-si, KR;

Dae Kyu Kim, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 50/155 (2021.01); C25D 11/04 (2006.01); H01M 50/147 (2021.01); H01M 50/183 (2021.01);
U.S. Cl.
CPC ...
H01M 50/155 (2021.01); C25D 11/04 (2013.01); H01M 50/147 (2021.01); H01M 50/183 (2021.01);
Abstract

Various embodiments of the present invention relate to a secondary battery, wherein a technical problem to be solved is to provide a secondary battery capable of maintaining an electrical insulating state between a case (can) and a cap assembly even after a gasket is melted due to short-circuiting and heat generation. To this end, the present invention provides a secondary battery comprising: a cylindrical can; an electrode assembly received, along with an electrolyte, in the cylindrical can; a cap assembly for sealing the cylindrical can; and a gasket interposed between the cylindrical can and the cap assembly, wherein the gasket further includes an insulating member having a melting temperature higher than a melting temperature of the gasket.


Find Patent Forward Citations

Kim, Shin. (2022). Secondary battery (U.S. Patent No. 11502359). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11502359

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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