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:
Sep. 06, 2022
Filed:
Apr. 28, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Dongguk Hwang, Daejeon, KR;
Won Kyung Shin, Daejeon, KR;
Junghyun Song, Daejeon, KR;
Nak Hee Choi, Daejeon, KR;
Jeong Ae Ahn, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/42 (2006.01); H01M 10/52 (2006.01); H01M 50/105 (2021.01); H01M 50/35 (2021.01); G01N 1/22 (2006.01);
U.S. Cl.
CPC ...
H01M 10/4285 (2013.01); G01N 1/2226 (2013.01); H01M 10/52 (2013.01); H01M 50/105 (2021.01); H01M 50/35 (2021.01);
Abstract
A gas collecting apparatus for collecting gas generated in a secondary battery comprising an electrode assembly and a flexible pouch case containing the electrode assembly therein, the gas-collecting apparatus comprising an insert plate part including a through-hole and a pressing jig part having a gas moving path, and the gas-collecting apparatus capable of easily collecting the gas regardless of the standard size and shape of the secondary battery.