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:
Feb. 25, 2025
Filed:
Jul. 07, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Hyeon Min Song, Daejeon, KR;
Duk Hyun Ryu, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/152 (2021.01); H01M 50/107 (2021.01); H01M 50/574 (2021.01); H01M 50/586 (2021.01);
U.S. Cl.
CPC ...
H01M 50/152 (2021.01); H01M 50/107 (2021.01); H01M 50/574 (2021.01); H01M 50/586 (2021.01);
Abstract
A cylindrical battery includes a metal can, an electrode assembly located in the metal can, a cap assembly containing a current interruptive device located on a top of the electrode assembly, an upper insulator located between the cap assembly and the electrode assembly, and at least one spring integrally connected to a lower surface of the current interruptive device.