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 7205062 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 17, 2007

Filed:

Nov. 22, 2002
Applicants:

Hazem Tawfik, Islip Terrace, NY (US);

Yue Hung, Farmingdale, NY (US);

Inventors:

Hazem Tawfik, Islip Terrace, NY (US);

Yue Hung, Farmingdale, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01); H01M 8/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuel cell pack includes multiple stacked membrane-electrode-assemblies and two base plates sandwiching the membrane-electrode assemblies and each configured to provide a uniform distribution of compressing forces across juxtaposed surfaces of the membrane-electrode-assemblies to eliminated external and internal gaseous leaks.


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