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:
Apr. 13, 2010
Filed:
Nov. 18, 2003
Paul Sabin, Needham, MA (US);
Peter Rezac, Marlborough, MA (US);
Paul Osenar, Westford, MA (US);
Mohammad Enayetullah, Sharon, MA (US);
Paul Sabin, Needham, MA (US);
Peter Rezac, Marlborough, MA (US);
Paul Osenar, Westford, MA (US);
Mohammad Enayetullah, Sharon, MA (US);
Protonex Technology Corporation, Southborough, MA (US);
Abstract
The present invention provides membrane cassettes and stacks thereof which are suitable for a use in a variety of electrochemical applications. The invention further provides membrane cassettes which comprise one or more composite membrane electrode assemblies which have a peripheral gasket where the gasket has at least one groove or channel for introducing and distributing a sealant about the cassette. In certain preferred embodiments, the invention provides cassettes and stacks which are suitable for use in fuel cell applications.