US3692584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed electrochemical cell with an electrolytic solution containing an electrolyte and a dissolved fuel
Assignee: General Electric Co
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Filing: 1969-10-27
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Granted: 1972-09-19
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Expires: 1989-10-27
Abstract
Abstract A SEALED ELECTROCHEMICAL CELL HAS A CASING, AN ELECTROLYTIC SOLUTION CONTAINING AN ELECTROLYTE AND A DISSOLVED FUEL IN THE CASING, A METALLIC OXIDE POSITIVE ELECTRODE POSITIONED IN THE ELECTROLYTIC SOLUTION, AND A NEGATIVE ELECTRODE POSITIONED IN THE SOLUTION AND SPACED APART FROM THE POSITIVE ELECTRODE. AN ELECTRODE IS DESCRIBED WHICH COMPRISES AN ELECTRICALLY CONDUCTIVE SCREEN, AND A COATING OF A NOBLE METAL AND POLYETHYLENE GRAPHITE THEREON. A METHOD OF MAKING SUCH AN ELECTRODE IS ALSO DESCRIBED.
Inventors
- 👤 Randall N King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:40
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04
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) | 1975-09-19 | 1976-03-20 | 1976-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-19 | 1980-03-20 | 1980-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-19 | 1984-03-20 | 1984-09-19 | $7700.00 | Window Closed / Lapsed |