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US3066178A Expired / Lapsed US ⏱️ 0.0 years remaining

Alkaline storage battery having superactivated electrodes and method of superactivating the electrode materials

Assignee: GRUBENLAMPENWERKE VEB
•
Filing: 1954-02-02
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Granted: 1962-11-27
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Expires: 1974-02-02
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Abstract

No abstract record available.

Inventors

  • 👤 Hans H Winkler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:35
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/04; H01M4/0473; H01M4/048; H01M4/24; H01M4/36; H01M4/362; H01M4/364; H01M4/62; H01M4/624; H01M4/626; H01M4/64; H01M4/70; H01M4/80; H01M4/801; H01M2004/026; H01M2004/027; H01M2004/028; H01M4/48; H01M4/52; H01M4/625; H01M4/72; H01M4/76; H01M4/762; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 56 words
THE METHOD OF TREATING THE POSITIVE ELECTRODE OF AN ALAKLINE STORAGE BATTERY HAVING AS THE ELECTROCHEMICALLY ACTIVE MASS A NICKEL HYDROXIDE INTERMINGLED WITH A FINELY DIVIDED CONDUCTOR, WHICH COMPRISES THE STEPS OF SOAKING SAID MASS WITH THE SOLUTION OF A COBALT COMPOUND, DRYING AND REMOVING SOLUBLE REACTION COMPOUNDS BY WASHING, THE BATTERY BEING A NICKEL-CADMIUM BATTERY.
Claim 2
Independent Claim 56 words
THE METHOD OF TREATING THE POSITIVE ELECTRODE OF AN ALAKLINE STORAGE BATTERY HAVING AS THE ELECTROCHEMICALLY ACTIVE MASS A NICKEL HYDROXIDE INTERMINGLED WITH A FINELY DIVIDED CONDUCTOR, WHICH COMPRISES THE STEPS OF SOAKING SAID MASS WITH THE SOLUTION OF A COBALT COMPOUND, DRYING AND REMOVING SOLUBLE REACTION COMPOUNDS BY WASHING, THE BATTERY BEING A NICKEL-CADMIUM BATTERY.

References Cited (Backward Citations)

US368608A Cited
US528648A Cited
US692507A Cited
US704304A Cited
US902681A Cited
US983430A Cited
US1509138A Cited
US1826724A Cited
FR797547A Cited
GB480109A Cited
US2213128A Cited
US2254286A Cited
US2646454A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-26 1966-05-28 1966-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-26 1970-05-28 1970-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-26 1974-05-28 1974-11-27 $7700.00 Window Closed / Lapsed

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