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:
Jul. 26, 2005

Filed:

Jul. 02, 2001
Applicants:

Charles J. Schaeffer, Wauwatosa, WI (US);

Jeffrey L. Troxel, Menomonee Falls, WI (US);

M. Eric Taylor, Shorewood, WI (US);

Wen-hong Kao, Brown Deer, WI (US);

Christian P. Hansen, Eagle, WI (US);

Yu-lin Chen, Menomonee Falls, WI (US);

Dan J. Cantillon, Sussex, WI (US);

Bart Sauer, Menomonee Falls, WI (US);

Inventors:

Charles J. Schaeffer, Wauwatosa, WI (US);

Jeffrey L. Troxel, Menomonee Falls, WI (US);

M. Eric Taylor, Shorewood, WI (US);

Wen-Hong Kao, Brown Deer, WI (US);

Christian P. Hansen, Eagle, WI (US);

Yu-Lin Chen, Menomonee Falls, WI (US);

Dan J. Cantillon, Sussex, WI (US);

Bart Sauer, Menomonee Falls, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M004/74 ;
U.S. Cl.
CPC ...
Abstract

A method of making a battery includes forming a strip of interconnected grids from a grid material by feeding a continuous strip of the grid material along a linear path aligned with the longitudinal direction of the strip and punching grid material out of the strip. Each interconnected grid includes a plurality of wires, with each wire having opposed ends joined to one of a plurality of nodes to define a plurality of open spaces. The method also includes modifying at least one of the wires at a position intermediate the opposed ends of the wire such that a first transverse cross-section taken intermediate the opposed ends of the wire differs from a second transverse cross-section of the wire taken at one of the opposed ends of the wire. The method further includes applying paste to the strip and cutting the strip to form a plurality of plates.


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