Patent US3554810A successfully refreshed from Google Patents.
US3554810A
Expired / Lapsed
US
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Metal-oxygen power source
Assignee: Individual
•
Filing: 1967-04-12
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Granted: 1971-01-12
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Expires: 1987-04-12
Abstract
Abstract A POWER SOURCE COMPRISES A METAL ANODE AND AN OXYGEN DEPOLARIZED CATHODE AT LEAST PARTLY ENCLOSING A BATTERY CELL COMPARTMENT, AND A REVERSIBLY COLLAPSIBLE ELECTROLYTE STORAGE RESERVOIR, SAID COLLAPSIBLE RESERVOIR BEING ADAPTED TO CONTROL THE VOLUME OF ELECTROLYTE CONTAINED IN SAID BATTERY CELL COMPARTMENT AND THEREBY TO CONTROL THE CURRENT DENSITY AT THE SURFACE OF SAID ANODE.
Inventors
- 👤 Solomon Zaromb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:49
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/04; H01M8/04276; H01M10/00; H01M10/42; H01M10/4214; H01M12/00; H01M12/04; H01M12/06; H01M12/065; H01M4/00; H01M4/02; H01M2004/024; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |