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:
Nov. 04, 2003
Filed:
Nov. 28, 2000
David G. Vutetakis, High Point, NC (US);
Christopher R. Cestone, Winston-Salem, NC (US);
Stanley K. Wilkie, Lexington, NC (US);
Douglas Battery Manufacturing Company, Winston-Salem, NC (US);
Abstract
A battery system for battery powered vehicles which utilize valve-regulated, lead-acid cells, each cell being of the type that includes multiple positive and negative plates with separators therebetween assembled in a separate casing having exterior terminals outside the casing whereby the cells may be electrically interconnected. The flexible walls of the cells bulge outwardly when initially filled with electrolyte and uncompressed. The system includes a battery housing having at least one restraint extending horizontally between and attached to the side walls of the housing for preventing the bowing thereof, the restraint dividing the housing into at least two sections.