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. 23, 2002
Filed:
Jul. 27, 1999
Applicant:
Inventors:
John Robert Dodgson, Croydon, GB;
Malcolm Trayton Austen, Hayes, GB;
Assignee:
Central Research Laboratories, Limited, Hayes, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/02 ;
U.S. Cl.
CPC ...
H01M 2/02 ;
Abstract
An electrochemical cell in the form of first and second sheet members ( ) at least one of which is gas permeable on which is disposed one or more planar electrodes ( ). Peripheral regions of the first and second sheet members ( ) are sealed together to form a sealed envelope or reservoir containing electrolyte. Electrical connection means ( ) extend from each of the electrodes ( ) across the sealing of the sheet members ( ) to provide external electrical connection.