Patent US3616647A successfully refreshed from Google Patents.
US3616647A
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US
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Fluidic engine control system
Assignee: Honeywell Inc
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Filing: 1966-01-04
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Granted: 1971-11-02
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Expires: 1986-01-04
Abstract
Abstract A PURE FLUID ENGINE CONTROL SYSTEM FOR CONTROLLING THE FLOW OF FUEL TO A GAS TURBINE ENGINE IN ACCORDANCE WITH A COMMAND SIGNAL AND WITH THE VALUES OF VARIOUS ENGINE VARIABLES.
Inventors
- 👤 Elmer G Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:04
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/002
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) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |