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:
Aug. 28, 2012

Filed:

Nov. 07, 2011
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:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/74 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of forming battery grids or plates that includes the step of mechanically reshaping or refinishing battery grid wires to improve adhesion between the battery paste and the grid wires. The method is particularly useful in improving the past adhesion to battery grids formed by a continuous batter grid making process (such as strip expansion, strip stamping, continuous casting) that produces grid wires and nodes with smooth surfaces and rectangular cross-section. In a preferred version of the method, the grid wires of battery grids produced by a stamping process are deformed such that the grid wires have a cross-section other than the rectangular cross-section produced by the stamping process. The method increases the cycle life of a battery.


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