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. 11, 2012
Filed:
Aug. 31, 2008
Applicants:
Bouziane Yebka, Cary, NC (US);
Jeremy R. Carlson, Cary, NC (US);
Larry G. Estes, Durham, NC (US);
Joseph A. Holung, Wake Forest, NC (US);
Timothy Humphrey, Raleigh, NC (US);
Tin-lup Wong, Chapel Hill, NC (US);
Inventors:
Bouziane Yebka, Cary, NC (US);
Jeremy R. Carlson, Cary, NC (US);
Larry G. Estes, Durham, NC (US);
Joseph A. Holung, Wake Forest, NC (US);
Timothy Humphrey, Raleigh, NC (US);
Tin-Lup Wong, Chapel Hill, NC (US);
Assignee:
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/02 (2006.01); H01M 2/12 (2006.01); H01M 2/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The provision of improved venting in battery cells by way of better preventing pressure buildup in the cells. Via different variants of the present invention, the following advantages are achieved: