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:
Aug. 24, 2010
Filed:
Jan. 09, 2004
Matthew J Beutel, Webster, NY (US);
Lee C Whitehead, Middleport, NY (US);
Jeffrey a Rock, Fairport, NY (US);
Michael D Cartwright, Naples, NY (US);
Matthew J Beutel, Webster, NY (US);
Lee C Whitehead, Middleport, NY (US);
Jeffrey A Rock, Fairport, NY (US);
Michael D Cartwright, Naples, NY (US);
GM Global Technology Operations, Inc., Detroit, MI (US);
Abstract
A bipolar plate for use in a fuel cell stack includes a first plate having a first coolant face with a first set of coolant channels formed therein. A second plate has a second coolant face with a second set of coolant channels formed therein. The first and second coolant faces are adjacent to one another to intermittently cross-link the first and second sets of coolant channels over a region of the first and second coolant faces.