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US3035110A Expired / Lapsed US ⏱️ 0.0 years remaining

Integral electrode-separator structure

Assignee: Individual
•
Filing: 1959-11-18
•
Granted: 1962-05-15
•
Expires: 1979-11-18
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Abstract

No abstract record available.

Inventors

  • 👤 Sidney A Corren

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:48
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/24; H01M10/00; H01M10/24; H01M10/28; H01M10/283; H01M50/00; H01M50/40; H01M50/46; H01M6/00; H01M6/04; H01M6/06; H01M6/10; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 72 words
THE PROCESS OF ENCASING A BATTERY ELECTRODE WITH A SHEATH POROUS TO ALKALINE LIQUID ELECTROLYTE NORMALLY EMPLOYED IN COMBINATION WITH SAID ELECTRODE, COMPRISING THE STEPS OF COVERING SAID ELECTRODE WITH A POROUS LAYER FORMED OF SYNTHETIC RESIN FIBERS, IMPREGNATING SAID COVERED ELECTRODE WITH A COMPOSITION COMPRISING A SOLUTION OF A WATER-INSOLUBLE RESIN IN A WATER-SOLUBLE SOLVENT, HAVING DISPERSED THEREIN A WATER-SWELLABLE POLYMER NOT SOLUBLE IN SAID SOLVENT, AND DISSOLVING OUT, WITH WATER,
Claim 2
Dependent Claim 72 words
THE PROCESS OF ENCASING A BATTERY ELECTRODE WITH A SHEATH POROUS TO ALKALINE LIQUID ELECTROLYTE NORMALLY EMPLOYED IN COMBINATION WITH SAID ELECTRODE, COMPRISING THE STEPS OF COVERING SAID ELECTRODE WITH A POROUS LAYER FORMED OF SYNTHETIC RESIN FIBERS, IMPREGNATING SAID COVERED ELECTRODE WITH A COMPOSITION COMPRISING A SOLUTION OF A WATER-INSOLUBLE RESIN IN A WATER-SOLUBLE SOLVENT, HAVING DISPERSED THEREIN A WATER-SWELLABLE POLYMER NOT SOLUBLE IN SAID SOLVENT, AND DISSOLVING OUT, WITH WATER,

References Cited (Backward Citations)

GB371478A Cited
US1981352A Cited
US2570677A Cited
US2862998A Cited
US2838482A Cited
US2940871A Cited
US2824023A Cited
US2945080A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-14 1965-11-13 1966-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-14 1969-11-13 1970-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-14 1973-11-13 1974-05-15 $7700.00 Window Closed / Lapsed

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