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:
Sep. 22, 2015
Filed:
Mar. 18, 2011
Applicants:
Sang-won Byun, Yongin-si, KR;
Byung-kyu Ahn, Yongin-si, KR;
Chi-young Lee, Yongin-si, KR;
Inventors:
Assignees:
SAMSUNG SDI CO., LTD., Yongin-Si, Gyeonggi-Do, KR;
ROBERT BOSCH GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01); H01M 2/04 (2006.01);
U.S. Cl.
CPC ...
H01M 2/1294 (2013.01); H01M 2/0456 (2013.01); H01M 2/1241 (2013.01);
Abstract
A rechargeable battery including an electrode assembly, the electrode assembly including an anode, a cathode, and a separator therebetween; a case accommodating the electrode assembly, the case having an opening; a cap plate coupled to the opening of the case, the cap plate having a discharge hole; and a vent plate coupled to the discharge hole, wherein the vent plate includes a main notch part corresponding to the discharge hole, and a sub-notch part separated from the main notch part.