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:
Aug. 02, 2016
Filed:
Feb. 09, 2015
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Yong-Chul Seo, Yongin-si, KR;
Min-Hyung Guen, Yongin-si, KR;
SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;
Abstract
A rechargeable battery including a case including an electrode assembly therein; a cap plate on the case, the cap plate including a short-circuit hole therein; an internal insulator at an inner side of the cap plate, the internal insulator covering the short-circuit hole; first and second electrode terminals that penetrate through the internal insulator and the cap plate and that are electrically connected to the electrode assembly; an external short-circuit part on the cap plate, the external short-circuit part including a membrane electrically connected to the short-circuit hole of the cap plate, the cap plate being electrically connected to the second electrode terminal, and a short-circuit tab electrically connected to the first electrode terminal, the external short-circuit part selectively spacing or short-circuiting the first electrode terminal and the second electrode terminal; and a retainer coupled with the internal insulator, the retainer being between the internal insulator and the electrode assembly.