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:
Jul. 19, 1977
Filed:
Feb. 12, 1976
Applicant:
Inventors:
Alain Grehier, Paris, FR;
Jacques Cheron, Maisons-Lafitte, FR;
Assignee:
Institut Francais du Petrole, , FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 12 ;
Abstract
In this fuel cell formed of a stack of electrodes, each electrode is provided, on one of its faces, with protrusions or ribs of limited height which contact the opposite face of an adjacent electrode of the stack.