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:
May. 25, 2010
Filed:
Jul. 23, 2004
Applicant:
Michael Stelter, Chemnitz, DE;
Inventor:
Michael Stelter, Chemnitz, DE;
Assignee:
Staxera GmbH, Dresden, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/82 (2006.01); H01M 10/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for the production of a fuel cell stack, involving the following steps: a) piling up the fuel cell stack () and (b) putting together the fuel cell stack () while heating and compressing the piled fuel cell stack (). At least one regulated force is applied to the piled fuel cell stack () during the compression thereof.