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US3080137A Expired / Lapsed US ⏱️ 0.0 years remaining

Aircraft having a lift producing rotor disposed in the wing

Assignee: Individual
•
Filing: 1958-11-14
•
Granted: 1963-03-05
•
Expires: 1978-11-14
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Abstract

No abstract record available.

Inventors

  • 👤 Hurel Maurice Louis
  • 👤 Bertin Jean Henri
  • 👤 Nabour Marcel Pierre Le

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:51
CPC Classifications
B; B64; B64C; B64C29/00; B64C29/0008; B64C29/0016; B64C29/0025

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 119 words
AN AIRCRAFT WHICH COMPRISES, IN COMBINATION, A SUPPORTING WING PROVIDED WITH A DUCT EXTENDING THROUGHOUT IT AND SUBSTANTIALLY AT RIGHT ANGLES THERETO, A LIFT PRODUCING ROTOR JOURNALLED IN SAID WING COAXIALLY WITH SAID DUCT AND ON THE INSIDE THEREOF, A GAS OPERATED MOTOR OPERATIVELY CONNECTED WITH SAID ROTOR FOR DRIVING IT, A REACTION NOZZLE CARRIED BY SAID AIRCRAFT AND EXTENDING IN THE FOREAND-AFT DIRECTION THEREOF, MEANS CARRIED BY SAID AIRCRAFT FOR PRODUCING POWER GAS, MEANS FOR CONNECTING THE OUTPUT OF SAID POWER GAS PRODUCING MEANS EITHER WITH SAID MOTOR FOR DRIVING SAID ROTOR OR WITH SAID NOZZLE FOR JET PROPULSION FROM SAID NOZZLE, AND A LIFT INCREASE FLAP MOUNTED ON THE TRAILING EDGE OF SAID WING, AND A TAIL
Claim 2
Dependent Claim 119 words
AN AIRCRAFT WHICH COMPRISES, IN COMBINATION, A SUPPORTING WING PROVIDED WITH A DUCT EXTENDING THROUGHOUT IT AND SUBSTANTIALLY AT RIGHT ANGLES THERETO, A LIFT PRODUCING ROTOR JOURNALLED IN SAID WING COAXIALLY WITH SAID DUCT AND ON THE INSIDE THEREOF, A GAS OPERATED MOTOR OPERATIVELY CONNECTED WITH SAID ROTOR FOR DRIVING IT, A REACTION NOZZLE CARRIED BY SAID AIRCRAFT AND EXTENDING IN THE FOREAND-AFT DIRECTION THEREOF, MEANS CARRIED BY SAID AIRCRAFT FOR PRODUCING POWER GAS, MEANS FOR CONNECTING THE OUTPUT OF SAID POWER GAS PRODUCING MEANS EITHER WITH SAID MOTOR FOR DRIVING SAID ROTOR OR WITH SAID NOZZLE FOR JET PROPULSION FROM SAID NOZZLE, AND A LIFT INCREASE FLAP MOUNTED ON THE TRAILING EDGE OF SAID WING, AND A TAIL

References Cited (Backward Citations)

US2576700A Cited
US2825532A Cited
US2777649A Cited
US2940689A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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