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:
May. 17, 2011
Filed:
Oct. 27, 2005
Applicants:
Jong Ku Kim, Youngin-si, KR;
Sang Bong Nam, Youngin-si, KR;
Youn Han Chang, Yougin-si, KR;
Soon Ki Woo, Youngin-si, KR;
Inventors:
Jong Ku Kim, Youngin-si, KR;
Sang Bong Nam, Youngin-si, KR;
Youn Han Chang, Yougin-si, KR;
Soon Ki Woo, Youngin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/06 (2006.01); H01M 2/12 (2006.01); H01M 10/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lithium rechargeable battery includes a current interrupt device in a cap assembly that includes a weakened central breakage portion that is designed to break and interrupt the current in the battery when the pressure inside the battery increases.
Kim, Jong. (2011). Rechargeable battery having safety vent (U.S. Patent No. 7943251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7943251
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile