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:
Feb. 17, 2009
Filed:
Nov. 11, 2004
Applicants:
Jake Friedman, Storrs, CT (US);
Greg A. Hanlon, Windsor, CT (US);
Inventors:
Jake Friedman, Storrs, CT (US);
Greg A. Hanlon, Windsor, CT (US);
Assignee:
Proton Energy Systems, Inc., Wallingford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/08 (2006.01); H01M 2/00 (2006.01); H01M 2/02 (2006.01); H01M 2/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A bipolar plate for an electrochemical cell having a first side with a first fluid flow region bordered by a first sealing region, and a second side with a second fluid flow region bordered by a second sealing region is disclosed. The first and second sealing regions each include a plurality of non-continuous sealing features having overlapping ends that extend around the perimeter of the respective fluid flow region.