US2814928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel system for gas-turbine engine reheat combustion stage
Assignee: Rolls Royce PLC
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Filing: 1951-07-19
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Granted: 1957-12-03
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Expires: 1971-07-19
Abstract
No abstract record available.
Inventors
- 👤 Davies David Omri
- 👤 Jubb Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:09
CPC Classifications
F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/08; F02; F02K; F02K3/00; F02K3/08; F02K3/10; F04D13/04; F04D15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB587558A
Cited
US2566961A
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US2560118A
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US2580962A
Cited
US2612020A
Cited
US2540594A
Cited
US2570591A
Cited
US2551229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |