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:
Jun. 11, 1996
Filed:
Dec. 22, 1994
Jean-Pierre Freluche, Angouleme, FR;
Marc Pierson, Bordeaux, FR;
SAFT, Romainville, FR;
Abstract
The present invention provides an electrochemical cell having a liquid electrolyte and spiral-wound electrodes provided with an axial chimney for electrolyte filling purposes and placed inside a cylindrical or prismatic enclosure so as to leave a duct between the outside periphery of the spiral-wound electrodes and the inside wall of said enclosure in order to exhaust air displaced by the electrolyte, the cell including a washer disposed between said enclosure and the spiral-wound electrodes at the end of said chimney that is furthest from the electrolyte inlet, said washer being provided with at least one opening putting said chimney into communication with said duct.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile