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:
Mar. 04, 2025

Filed:

Apr. 29, 2022
Applicant:

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

Inventors:

Jong Jun Park, Yongin-si, KR;

Dae Kyu Kim, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/578 (2021.01); H01M 10/0587 (2010.01); H01M 50/107 (2021.01); H01M 50/30 (2021.01);
U.S. Cl.
CPC ...
H01M 50/578 (2021.01); H01M 10/0587 (2013.01); H01M 50/107 (2021.01); H01M 50/30 (2021.01);
Abstract

A secondary battery includes: a cylindrical case; an electrode assembly accommodated in the cylindrical case and wound in a cylindrical shape; and a current interrupt device electrically connected to the electrode assembly and sealing the cylindrical case. The current interrupt device includes a cap-down electrically connected to the electrode assembly, a safety vent electrically connected to the cap-down, and an insulating gasket between the cap-down and the safety vent and covering outer circumferences of the cap-down and the safety vent.


Find Patent Forward Citations

Park, Jong. (2025). Secondary battery (U.S. Patent No. 12244040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12244040

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

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