Lightweight current collectors and carriers
Patent 5750289 Issued on May 12, 1998. Estimated Expiration Date: 
October 3, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
October 3, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesComposite electrolytes for electrochemical devices Battery laminate with improved electrolyte and anode or cathode layer characteristics Patent #: 5605550 InventorApplicationNo. 724862 filed on 10/03/1996US Classes:429/233, Grid or holder for active material429/241, Open mesh or perforated plate429/242, Expanded metal429/245Materials chemically specifiedExaminersPrimary: Bell, Bruce F.Attorney, Agent or FirmForeign Patent References
International ClassH01M 004/64AbstractLightweight current collectors and carriers for incorporation into at least one of the electrodes which are used in alkali-metal polymer electrolyte electrochemical devices, which current collectors and carriers are of expanded metallized plastic film.Field of SearchElectric battery cell makingIncluding sealing Including laminating of indefinite length material Including adhesively bonding Including coating or impregnating Grid or holder for active material Open mesh or perforated plate Expanded metal Materials chemically specified CURRENT PRODUCING CELL, ELEMENTS, SUBCOMBINATIONS AND COMPOSITIONS FOR USE THEREWITH AND ADJUNCTS |
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