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:
Jun. 14, 2022
Filed:
Apr. 20, 2020
Lg Chem, Ltd., Seoul, KR;
Dongguk Hwang, Daejeon, KR;
Won Kyung Shin, Daejeon, KR;
Junghyun Song, Daejeon, KR;
Nak Hee Choi, Daejeon, KR;
Jeong Ae Ahn, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
A gas-collecting apparatus for collecting gas generated in a secondary battery including an electrode assembly and a rigid battery case accommodating the electrode assembly therein, the gas-collecting apparatus comprising: a pressing jig part for pressing one surface of the battery case; a gas collecting pipe provided with the pressing jig part; a sealing part inserted between the pressing jig part and one surface of the battery case; and a fixing unit for fixing the pressing jig part and the battery case with the sealing member inserted between the pressing jig part and the battery case, and the gas-collecting apparatus capable of easily collecting the gas regardless of the standard size and shape of the secondary battery.