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:
Dec. 22, 2015
Filed:
Jun. 12, 2013
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Minhyung Guen, Yongin-si, KR;
Yongchul Seo, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
An embodiment of the present invention provides a rechargeable secondary battery, which can rapidly cut off charge and/or discharge paths by a force provided from an elastic force offering part in addition to fusion of a fuse when an external short circuit or overcharge occurs to the rechargeable secondary battery. To this end, there is provided a rechargeable secondary battery including: a case; an electrode assembly in the case; a collector plate coupled to the electrode assembly and comprising a fuse part; a terminal coupled to the collector plate and extending to an outside of the case; and an elastic force offering part between the case and the collector plate.