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US3164337A Expired / Lapsed US ⏱️ 0.0 years remaining

Jet aircraft with orientable nozzles for vertical or forward movement

Assignee: BAE Systems PLC
•
Filing: 1959-09-29
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Granted: 1965-01-05
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Expires: 1979-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 Hooper Ralph Spenser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 07:01
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/002; F02K1/004; B; B64; B64D; B64D33/00; B64D33/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 178 words
AN AIRCRAFT HAVING A FUSELAGE, A WING, OTHER NORMAL FLYING CONTROL SURFACES AND A GAS TURBINE INCLUDING A COMPRESSOR WITHIN SAID FUSELAGE AT ABOUT THE CENTER OF GRAVITY OF THE AIRCRAFT AND HAVING MOUNTED THEREON A PAIR OF NOZZLES SITUATED FORWARD OF THE CENTER OF GRAVITY AND A SECOND PAIR OF NOZZLES SITUATED AFT OF THE CENTER OF GRAVITY, THE FORWARD AND AFT PAIRS OF NOZZLES BEING DISPOSED AT ABOUT THE SAME DISTANCE FROM THE CENTER OF GRAVITY, THE NOZZLES COMPRISING EACH PAIR PROJECTING FROM THE FUSELAGE ON OPPOSITE SIDES THEREOF DISPOSED AROUND THE PERIPHERY OF SAID WING FOR THE PURPOSE OF MINIMIZING GROUND SUCTION EFFECT DURING VERTICAL TAKEOFF OR WHEN HOVERING NEAR THE GROUND, THE FORWARD PAIR OF NOZZLES DISCHARGING AIR FROM THE COMPRESSOR OF THE GAS TURBINE, THE AFT PAIR OF NOZZLES DISCHARGING EFFLUX GASES FROM THE GAS TURBINE, MEANS MOUNTING THE NOZZLES FOR SIMULTANEOUS ORIENTATION, WHEREBY THE WHOLE VOLUMES OF AIR AND EFFLUX GASES DISCHARGED FROM THE FOUR NOZZLES CAN BE DIRECTED REARWARDLY WHEN USED FOR FORWARD PROPULSION OR DIRECTED DOWNWARDLY TO PRODUCE VERTICAL LIFT.
Claim 2
Dependent Claim 178 words
AN AIRCRAFT HAVING A FUSELAGE, A WING, OTHER NORMAL FLYING CONTROL SURFACES AND A GAS TURBINE INCLUDING A COMPRESSOR WITHIN SAID FUSELAGE AT ABOUT THE CENTER OF GRAVITY OF THE AIRCRAFT AND HAVING MOUNTED THEREON A PAIR OF NOZZLES SITUATED FORWARD OF THE CENTER OF GRAVITY AND A SECOND PAIR OF NOZZLES SITUATED AFT OF THE CENTER OF GRAVITY, THE FORWARD AND AFT PAIRS OF NOZZLES BEING DISPOSED AT ABOUT THE SAME DISTANCE FROM THE CENTER OF GRAVITY, THE NOZZLES COMPRISING EACH PAIR PROJECTING FROM THE FUSELAGE ON OPPOSITE SIDES THEREOF DISPOSED AROUND THE PERIPHERY OF SAID WING FOR THE PURPOSE OF MINIMIZING GROUND SUCTION EFFECT DURING VERTICAL TAKEOFF OR WHEN HOVERING NEAR THE GROUND, THE FORWARD PAIR OF NOZZLES DISCHARGING AIR FROM THE COMPRESSOR OF THE GAS TURBINE, THE AFT PAIR OF NOZZLES DISCHARGING EFFLUX GASES FROM THE GAS TURBINE, MEANS MOUNTING THE NOZZLES FOR SIMULTANEOUS ORIENTATION, WHEREBY THE WHOLE VOLUMES OF AIR AND EFFLUX GASES DISCHARGED FROM THE FOUR NOZZLES CAN BE DIRECTED REARWARDLY WHEN USED FOR FORWARD PROPULSION OR DIRECTED DOWNWARDLY TO PRODUCE VERTICAL LIFT.

References Cited (Backward Citations)

US2870978A Cited
US2885159A Cited
US2933891A Cited
US2857740A Cited
US2912188A Cited
US2879014A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-01-05 1968-07-06 1969-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-01-05 1972-07-06 1973-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-01-05 1976-07-06 1977-01-05 $7700.00 Window Closed / Lapsed

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