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US2966296A
Expired / Lapsed
US
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Gas-turbine engines with load balancing means
Assignee: Rolls Royce PLC
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Filing: 1955-07-25
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Granted: 1960-12-27
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Expires: 1975-07-25
Abstract
No abstract record available.
Inventors
- 👤 Morley Frederick Willia Walton
- 👤 Kent Nelson Hector
- 👤 Pratt Leslie James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:01
CPC Classifications
F; F01; F01D; F01D3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2524724A
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Cited
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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) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |