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.

Date of Patent:
Apr. 01, 2003

Filed:

Dec. 21, 2000
Applicant:
Inventors:

Wade W. Guindy, Henderson, NV (US);

David Irwin, Co Antrim, GB;

Assignee:

Valence Technology, Inc., Henderson, NV (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 1/040 ; H01M 2/14 ; H01M 4/64 ;
U.S. Cl.
CPC ...
H01M 1/040 ; H01M 2/14 ; H01M 4/64 ;
Abstract

In one implementation, a bicell battery apparatus includes first and second counter electrodes and an intermediate electrode positioned therebetween. Respective end edges of the first and second counter electrodes are received outwardly beyond a respective end edge of the intermediate electrode at a region. A current collector extension extends from one of the end edges of the intermediate electrode within the region and extends outwardly beyond the respective end edges of the first and second counter electrodes within the region. A first substantially electrolyte impermeable insulative layer is received between the current collector extension and the first counter electrode. A second substantially electrolyte impermeable insulative layer is received between the current collector extension and the second counter electrode.


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