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US3723186A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrolyte seal means

Assignee: Gas Technology Institute
•
Filing: 1971-11-05
•
Granted: 1973-03-27
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Expires: 1991-11-05
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Abstract

Abstract AN ELECTROLYTE MASS FOR HIGH TEMPERATURE ELECTROCHEMICAL CELLS PARTICULARLY FOR USE IN MULTIPLE CELL BATTERIES WHEREIN THE MASS INCLUDES AN INTEGRAL SEAL. THE ELECTROLYTE MASS IS THE MOLTEN CARBONATE ELECTROLYTE TYPE AND IS SUPPORTED BY AN INERT MATRIX OR FILLER MATERIAL. THE IMPROVEMENT COMPRISES A SUBSTANTIALLY RIGID AND SUBSTANTIALLY INERT LOAD SUPPORTING OUTER ELECTROLYTE PERIPHERY WHICH IS CAPABLE OF WITHSTANDING THE COMPRESSIVE FORCES NECESSARY TO HOLD EACH OF THE ELECTROLYTE MASSES IN PLACE IN A MULTIPLE CELL BATTERY; THE CENTRAL PORTION OF THE ELECTROLYTE MASS IS INTEGRALLY FORMED INTERIOR OF THE RIGID OUTER PERIPHERY AND IS THE ELECTROCHEMICALLY ACTIVE PORTION OF THE CELL.

Inventors

  • 👤 A Borucka
  • 👤 L Marianowski
  • 👤 B Baker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:39
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/14; H01M8/141; H01M8/142; H01M8/02; H01M8/0271; H01M2008/147; H01M2300/00; H01M2300/0017; H01M2300/0048; H01M2300/0051; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50

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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