US3598655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-air cell
Assignee: General Electric Co
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Filing: 1968-04-01
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Granted: 1971-08-10
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Expires: 1988-04-01
Abstract
Abstract A METAL-AIR CELL HAS AT LEAST ONE CATHODE ELECTRODE, AT LEAST ONE PRECIPITATE-PRODUCING ANODE ELECTRODE SPACED FROM THE CATHODE ELECTRODE, AND AN ABSORBENT ELECTROLYTE MATRIX POSITIONED BETWEEN AND IN CONTACT WITH THE ELECTORDES, THE MATRIX EXTENDING BEYOND ONE OF THE EDGES OF THE RESPECTIVE ELECTRODES AND ADAPTED TO CONTACT A SEPARATE ELECTROLYTE SOURCE. THIS CELL PROVIDES A STRUCTURE IN WHICH A SELF-CLEANING ANODE IS PRODUCED BY THE EMPLOYMENT OF THE EXTENDED MATRIX AND SEPARATE ELECTROLYTE SORUCE.
Inventors
- 👤 Robert P Hamlen
- 👤 Elihu C Jerabek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:20
CPC Classifications
H; H01; H01M; H01M12/00; H01M12/04; H01M12/06; H01M12/065
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) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |