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US3723181A Expired / Lapsed US ⏱️ 0.0 years remaining

Duplex electrode construction using continuous electrically nonconductive carrier strip

Assignee: ESB Inc
•
Filing: 1970-12-21
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Granted: 1973-03-27
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Expires: 1990-12-21
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Abstract

Abstract PLEX ELECTRODES ARE STRUCTUALLY CONNECTED BY THE CONTINUOUS CARRIER STRIP; THE CARRIER STRIP IS THEN SUBSEQUENTLY CUT BETWEEN DUPLEX ELECTRODES TO OBTAIN STRUCTURALLY UNCONNECTED BATTERIES. ALTERNATIVELY, THE CARRIER STRIP MAY BE CUT BETWEEN DUPLEX ELECTRODES BEFORE THOSE ELECTRODES ARE ASSEMBLED INTO MULTICELL BATTERIES. DUPLEX ELECTRODES ARE CONSTRUCTED BY PLACING INTERMITTENT DEPOSITS OF POSITIVE AND NEGATIVE ELECTRODES ON OPPOSITE SIDES OF A CONTINUOUS, ELECTRICALLY NONCONDUCTIVE CARRIER STRIP. ELECTRICALLY CONDUCTIVE MATERIAL ON BOTH SIDES OF AND EXTENDING THROUGH HOLES IN THE NONCONDUCTIVE STRIP IS USED TO CONDUCT CURRENT BETWEEN THE POSITIVE AND NEGATIVE ELECTRODES. THE DUPLEX ELECTRODES ARE ASSEMBLED INTO MULTICELL BATTERIES, PERFERABLY WHILE THE DU-

Inventors

  • 👤 D Oakley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:10
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/04; H01M4/0402; H01M4/0404; H01M4/0419; H01M4/0421; H01M6/00; H01M6/42; H01M6/46; H01M6/48

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-03-26 1976-09-25 1977-03-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-03-26 1980-09-25 1981-03-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-03-26 1984-09-25 1985-03-27 $7700.00 Window Closed / Lapsed

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