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:
Dec. 29, 2015
Filed:
Jul. 22, 2011
Applicants:
Sebastien Geoffroy, Montreal, CA;
Bruno Bacon, Montreal, CA;
Yvan Roy, Saint-Hubert, CA;
Claude Carignan, Varennes, CA;
Alain Vallee, Varennes, CA;
Inventors:
Sebastien Geoffroy, Montreal, CA;
Bruno Bacon, Montreal, CA;
Yvan Roy, Saint-Hubert, CA;
Claude Carignan, Varennes, CA;
Alain Vallee, Varennes, CA;
Assignee:
Bathium Canada Inc., Boucherville, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/26 (2006.01); H01M 2/22 (2006.01); H01M 2/30 (2006.01); H01M 10/637 (2014.01); H01M 10/613 (2014.01); H01M 10/625 (2014.01);
U.S. Cl.
CPC ...
H01M 2/266 (2013.01); H01M 2/22 (2013.01); H01M 2/30 (2013.01); H01M 10/613 (2015.04); H01M 10/637 (2015.04); H01M 10/625 (2015.04); H01M 2200/106 (2013.01);
Abstract
An electrochemical cell battery having current collecting terminals acting as security device. The current collecting terminals utilize layers of PTC materials strategically positioned whereby if a temperature of an electrochemical cell rises above the transition temperature of the layer of PTC material, electrical current is prevented to flow between electrochemical cells by the layer of PTC material.