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:
Jun. 01, 2004
Filed:
Apr. 01, 2002
Applicant:
Inventors:
Myron Krasij, Avon, CT (US);
Michael J. Rajport, Jr., Marlborough, CT (US);
Assignee:
UTC Fuel Cells, LLC, South Windsor, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/08 ;
U.S. Cl.
CPC ...
H01M 2/08 ;
Abstract
A unitized electrode assembly for a fuel cell stack assembly, includes a membrane electrode assembly having a first side, a second side, a peripheral edge area and a plurality of perforations along the peripheral edge area; a cathode substrate adjacent to the first side; an anode substrate adjacent to the second side; and a seal material bonding the cathode substrate to the anode substrate and extending through the plurality of perforations.