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:
Apr. 07, 2020
Filed:
Jun. 27, 2016
Lg Chem, Ltd., Seoul, KR;
Byoung Kook Lee, Daejeon, KR;
Hang Soo Shin, Daejeon, KR;
Do Gyun Kim, Daejeon, KR;
Je Jun Lee, Daejeon, KR;
Jun Tak Kim, Daejeon, KR;
Byoung Gu Lee, Daejeon, KR;
Sang Suk Jung, Daejeon, KR;
LG Chem, Ltd., , KR;
Abstract
The present invention relates to a cap assembly for a secondary battery mounted on an opening of a can. The cap assembly comprises: a top cap; a safety element disposed on a lower portion of the top cap; a safety vent disposed on a lower portion of the safety element; and a gasket surrounding edges of the top cap, the safety element, and the safety vent and mounted on the opening of the can, wherein an impact absorption part absorbing an impact from the gasket is disposed between an inner wall of the gasket and an outer circumferential surface of the safety vent.