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.:

US 9224992 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 29, 2015

Filed:

Nov. 22, 2011
Applicant:

Jangho Yoon, Yongin-si, KR;

Inventor:

Jangho Yoon, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/04 (2006.01); H01M 2/12 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0404 (2013.01); H01M 2/0473 (2013.01); H01M 2/1229 (2013.01); H01M 2/0469 (2013.01); H01M 2/1241 (2013.01);
Abstract

A secondary battery capable of preventing an internal electric short by allowing an upper cap plate to be deformed toward the outside of a can and having improved stability under external impacts. The secondary battery includes a can having an internal space, an electrode assembly inserted into the space of the can, and a cap plate coupled to a top portion of the can, wherein the cap plate includes a deformation inducing part having a groove formed on its one surface.


Find Patent Forward Citations

Yoon, Jangho. (2015). Secondary battery (U.S. Patent No. 9224992). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9224992

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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