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:
Oct. 25, 2011
Filed:
Apr. 23, 2008
Applicants:
Jingxin Zhang, Rochester, NY (US);
Hubert A. Gasteiger, Leghorn, IT;
Paul Taichiang Yu, Pittsford, NY (US);
Frederick T. Wagner, Fairport, NY (US);
Steven G. Goebel, Victor, NY (US);
Inventors:
Jingxin Zhang, Rochester, NY (US);
Hubert A. Gasteiger, Leghorn, IT;
Paul Taichiang Yu, Pittsford, NY (US);
Frederick T. Wagner, Fairport, NY (US);
Steven G. Goebel, Victor, NY (US);
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A product includes a fuel cell stack, and an enclosure apparatus sealingly enclosing the fuel cell stack to define a hydrogen chamber between the fuel cell stack and the enclosure apparatus. An operation of the product may include maintaining a positive pressure of hydrogen in the hydrogen chamber.