US3623325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power plants
Assignee: Rolls Royce PLC
•
Filing: 1968-10-13
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Granted: 1971-11-30
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Expires: 1988-10-13
Abstract
Abstract THE INVENTION RELATES TO A CLOSED CYCLE GAS TURBINE ENGINE POWER PLANT IN WHICH THE WORKING FLUID OF THE GAS TURBINE ENGINE IS HEATED BY A NUCLEAR REACTOR. THE NUCLEAR REACTOR AND THE GAS ENGINE TURBINE ARE CONTAINED WITHIN A PRESSURE VESSEL FROM WHICH THE GAS TURBINE ENGINE IS REMOVABLE, INDEPENDENTLY OF THE NUCLEAR REACTOR, FOR ROUTINE SERVICING AND THE LIKE.
Inventors
- 👤 Albert Jubb
- 👤 Robert G Ward
- 👤 James N Hurst
- 👤 John B Holliday
- 👤 James W Ashley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:07
CPC Classifications
G; G21; G21C; G21C1/00; G21C1/32; G21C1/328; Y; Y02; Y02E; Y02E30/00; Y02E30/30
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) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |