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. 29, 2015
Filed:
Jan. 12, 2012
Applicant:
Huntae RO, Yongin-si, KR;
Inventor:
Huntae Ro, Yongin-si, KR;
Assignee:
SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01); H01M 10/0587 (2010.01); H01M 2/04 (2006.01); H01M 2/18 (2006.01); H01M 2/34 (2006.01); H01M 10/04 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 2/0413 (2013.01); H01M 2/1241 (2013.01); H01M 2/18 (2013.01); H01M 2/345 (2013.01); H01M 2/12 (2013.01); H01M 10/0431 (2013.01); H01M 10/052 (2013.01);
Abstract
A lithium secondary battery including an electrode assembly; a can accommodating the electrode assembly; a cap assembly coupled with the can, the cap assembly being positioned at a topmost part of the can and having an upper cap including gas discharge holes therein; and a washer coupled with the upper cap, wherein the washer includes a body part, the body part having a flat plate shape and having a centrally disposed connection hole; and insertion parts, the insertion parts extending toward a center of the connection hole from the body part and being arranged in the gas discharge holes.