Patent US3437524A successfully refreshed from Google Patents.
US3437524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid electrolyte alkali metal voltaic cell
Assignee: United States Department of the Air Force
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Filing: 1966-10-05
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Granted: 1969-04-08
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Expires: 1986-10-05
Abstract
No abstract record available.
Inventors
- 👤 Drannan Hamby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:55
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18; H01M6/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
IN THE ELECTROCHEMICAL CELL COMPRISING AN ALKALI METAL ALLOY CONTAINING ANODE, A CATHODE AND AN ANHYDROUS ELECTROLYTE THE IMPROVEMENT IN COMBINATION THEREWITH WHICH COMPRISE POSITIONING A NON-POROUS, ION-CONDUCTIVE MEMBRANE BETWEEN SAID ANODE AND SAID ELECTROLYTE.
Claim 2
Dependent Claim
35 words
IN THE ELECTROCHEMICAL CELL COMPRISING AN ALKALI METAL ALLOY CONTAINING ANODE, A CATHODE AND AN ANHYDROUS ELECTROLYTE THE IMPROVEMENT IN COMBINATION THEREWITH WHICH COMPRISE POSITIONING A NON-POROUS, ION-CONDUCTIVE MEMBRANE BETWEEN SAID ANODE AND SAID ELECTROLYTE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |