Patent US2987877A successfully refreshed from Google Patents.
US2987877A
Expired / Lapsed
US
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Coordinated control of afterburner fuel supply and exhaust nozzle area in a multispool gas turbine power plant
Assignee: RTX Corp
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Filing: 1956-12-12
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Granted: 1961-06-13
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Expires: 1976-12-12
Abstract
No abstract record available.
Inventors
- 👤 Bruce N Torell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:22
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/15; F02K1/16; F02K1/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736166A
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US2641324A
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US2700275A
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US2746242A
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US2705864A
Cited
US2753685A
Cited
US2873576A
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US2830436A
Cited
US2933887A
Cited
US2921433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |