Patent US2677235A successfully refreshed from Google Patents.
US2677235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine power plant for utilizing solid water-bearing fuel
Assignee: Power Jets Research and Development Ltd
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Filing: 1949-07-11
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Granted: 1954-05-04
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Expires: 1969-07-11
Abstract
No abstract record available.
Inventors
- 👤 Campbell H Secord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:29
CPC Classifications
F; F02; F02C; F02C3/00; F02C3/20; F02C3/26; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
AN OPEN CYCLE GAS TURBINE POWER PLANT UTILIZING SOLID WATER-BEARING FUEL, COMPRISING A FUEL DRIER FOR EVAPORATING AT LEAST PART OF THE WATER CONTENT OF THE FUEL, HAVING A FIRST INLET FOR SAID FUEL, A SECOND INLET AND AN OUTLET; A COMBUSTION CHAMBER HAVING AN INLET AND AN OUTLET, SAID INLET BEING CONNECTED TO THE OUTLET OF THE DRIER; MEANS FOR SUPPLYING AIR TO THE COMBUSTION CHAMBER; A TURBINE HAVING AN INLET CONNECTED TO THE OUTLET OF THE COMBUSTION CHAMBER; AND A CONNECTION BETWEEN THE OUTLET OF THE COMBUSTION CHAMBER AND SAID SECOND INLET OF THE DRIER TO LED PART OF THE COMBUSTION GASES INTO THE DRIER TO EVAPORATE SAID PART OF THE WATER CONTENT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |