US2901524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for generating electrical energy from electrochemical combustion of fuel gases
Assignee: Consolidation Coal Co
•
Filing: 1956-04-02
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Granted: 1959-08-25
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Expires: 1976-04-02
Abstract
No abstract record available.
Inventors
- 👤 Gorin Everett
- 👤 Howard L Recht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:56
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/14; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 0
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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) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |