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:
Jun. 23, 2020

Filed:

Jun. 13, 2018
Applicant:

Trojan Battery Company, Llc, Santa Fe Springs, CA (US);

Inventors:

Thomas Dougherty, Santa Fe Springs, CA (US);

Raymond Jurek, Santa Fe Springs, CA (US);

Jesus Florencio Perez Lopez, Santa Fe Springs, CA (US);

Assignee:

TROJAN BATTERY COMPANY, LLC, Santa fe Springs, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/18 (2006.01); H01M 4/73 (2006.01); H01M 10/12 (2006.01); H01M 4/84 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/18 (2013.01); H01M 4/73 (2013.01); H01M 4/84 (2013.01); H01M 10/12 (2013.01); H01M 2004/029 (2013.01);
Abstract

The present disclosure is directed to bi-polar plates for use in lead-acid batteries, and methods of making the same. The bi-polar plates of the present disclosure comprise first and second conductive plates of lead joined by a plurality of connections through a plastic substrate. The connections may be formed by welding or in the process of casting the conductive plates, resulting in connections that are chemically homogenous with the conductive plates themselves. In addition, the welding and casting processes of the present disclosure offer significant time savings in the production of bi-polar plates.


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