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
Abstract
No abstract record available.
Inventors
- 👤 Hans H Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:19
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.
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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) | 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 |