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:
Aug. 19, 2025
Filed:
Aug. 16, 2019
Daramic, Llc, Charlotte, NC (US);
Eric H. Miller, Philpot, KY (US);
Sterling Tucker Roe, Fort Mill, SC (US);
William L. Walter, Owensboro, KY (US);
Robert W. Saffel, Rockport, IN (US);
Naoto Miyake, Kanagawa-ken, JP;
DARAMIC, LLC, Charlotte, NC (US);
Abstract
Disclosed herein are exemplary embodiments of improved electrode plate and separator assemblies () for lead acid batteries, improved lead acid cells or batteries incorporating the improved assemblies, systems or vehicles incorporating the improved assemblies () and/or batteries (), and methods related thereto. The electrode plate () may have a grid () of a stamped, cast, or expanded metal manufacturing process. The grid () may have a non-uniform application of active material (). The separators () preferably provide a support structure for resisting or mitigating any plate warping or plate deflection.