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US3361386A Expired / Lapsed US ⏱️ 0.0 years remaining

Vertical or short take-off and landing aircraft

Assignee: Individual
•
Filing: 1965-08-09
•
Granted: 1968-01-02
•
Expires: 1985-08-09
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Abstract

No abstract record available.

Inventors

  • 👤 Gene W Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 11:42
CPC Classifications
B; B64; B64C; B64C29/00; B64C29/0008; B64C29/0041; B64C29/0066; B64C23/00; B64C23/005; B64C3/00; B64C3/38; B64C3/44; B64C3/48

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 123 words
A VTOL AIRCRAFT HAVING A MAIN BODY PROVIDED WITH AN AIRFOIL STRUCTURE PROJECTING LATERALLY FROM THE OPPOSITE SIDES THEREOF AND INCLUDING MEANS FOR ADJUSTABLY SUPPORTING THE SAME ABOUT AN AXIS EXTENDING LENGTHWISE OF THE RESPECTIVE AIRFOIL STRUCTURES TO VARY THE ANGLE OF ATTACK AND THE PERFORMANCE OF SAID AIRCRAFT WHILE AIRBORNE, SAID AIRFOIL STRUCTURES HAVING MEANS FOR DISCHARGING A PLURALITY OF JETS OF PRESSURIZED GAS REARWARDLY ACROSS THE UPPER SURFACES THEREOF IN THEIR DIFFERENTLY ADJUSTED POSITIONS, MEANS FOR SUPPLYING PRESSURIZED GAS TO SAID AIRFOIL STRUCTURES, AND MEANS FOR SIMULTANEOUSLY ADJUSTING THE CAMBER OF AND AIRFOIL STRUCTURES AND THE DIRECTION OF GAS DISCHARGE FROM SAID JETS TO VARY THE DIRECTION OF EFFECTIVE THRUST PRODUCED BY THE DISCHARGE OF PRESSURIZED GAS FROM SAID AIRFOIL STRUCTURES.
Claim 2
Dependent Claim 123 words
A VTOL AIRCRAFT HAVING A MAIN BODY PROVIDED WITH AN AIRFOIL STRUCTURE PROJECTING LATERALLY FROM THE OPPOSITE SIDES THEREOF AND INCLUDING MEANS FOR ADJUSTABLY SUPPORTING THE SAME ABOUT AN AXIS EXTENDING LENGTHWISE OF THE RESPECTIVE AIRFOIL STRUCTURES TO VARY THE ANGLE OF ATTACK AND THE PERFORMANCE OF SAID AIRCRAFT WHILE AIRBORNE, SAID AIRFOIL STRUCTURES HAVING MEANS FOR DISCHARGING A PLURALITY OF JETS OF PRESSURIZED GAS REARWARDLY ACROSS THE UPPER SURFACES THEREOF IN THEIR DIFFERENTLY ADJUSTED POSITIONS, MEANS FOR SUPPLYING PRESSURIZED GAS TO SAID AIRFOIL STRUCTURES, AND MEANS FOR SIMULTANEOUSLY ADJUSTING THE CAMBER OF AND AIRFOIL STRUCTURES AND THE DIRECTION OF GAS DISCHARGE FROM SAID JETS TO VARY THE DIRECTION OF EFFECTIVE THRUST PRODUCED BY THE DISCHARGE OF PRESSURIZED GAS FROM SAID AIRFOIL STRUCTURES.

References Cited (Backward Citations)

US1845307A Cited
US2406918A Cited
US2348253A Cited
US2469902A Cited
US2496565A Cited
US3051413A Cited
US3179357A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-01 1971-07-03 1972-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-01 1975-07-03 1976-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-01 1979-07-03 1980-01-02 $7700.00 Window Closed / Lapsed

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