Patent US3149800A successfully refreshed from Google Patents.
US3149800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flying machine and apparatus thereof
Assignee: Individual
•
Filing: 1962-10-26
•
Granted: 1964-09-22
•
Expires: 1982-10-26
Abstract
No abstract record available.
Inventors
- 👤 Sintes Julio Fernandez
- 👤 Calderon Alberto Alvarez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:51
CPC Classifications
B; B64; B64C; B64C3/00; B64C3/38; B64C3/42; B64C27/00; B64C27/22; B64C27/26; B64D; B64D37/00; B64D37/02; B64D37/04; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
AN AIRCRAFT HAVING A PAIR OF WINGS ONE ON EACH SIDE OF CENTRAL FUSELAGE; A PAIR OF ELONGATED NACELLES ONE ON EACH WING ADJACENT TO THE WING TIPS OF SAID WINGS WITH EACH NACELLE HAVING A MOVABLE UPPER PORTION; AND A PAIR OF ROTORS MOUNTED ONE ON EACH NACELLE WITH EACH ROTOR HAVING A SHAFT RESTRAINED FROM LATERAL MOTION AND APPROXIMATELY PERPENDICULAR TO SAID WINGS, EACH ONE OF SAID ROTORS HAVING ROTOR BLADES CAPABLE OF ROTARY MOTION ABOUT SAID SHAFTS, SAID ROTORS AND NACELLES BEING FURTHER CHARACTERIZED IN HAVING A HIGH SPEED DISPOSITION IN WHICH SAID ROTOR BLADES ARE STATIONARY AND ADAPTED TO BE FAIRED WITH SAID NACELLES IN A LOW DRAG DISPOSITION WITH SAID SHAFTS IN AN APPROXIMATELY VERTICAL DIRECTION PASSING THROUGH SAID NACELLES, AND A LOW SPEED DISPOSITION IN WHICH SAID MOVABLE UPPER PORTIONS OF SAID NACELLES ARE MOVED BELOW SAID ROTOR BLADES AND SAID BLADES HAVE ROTARY MOTION ABOUT SAID SHAFTS.
Claim 2
Dependent Claim
154 words
AN AIRCRAFT HAVING A PAIR OF WINGS ONE ON EACH SIDE OF CENTRAL FUSELAGE; A PAIR OF ELONGATED NACELLES ONE ON EACH WING ADJACENT TO THE WING TIPS OF SAID WINGS WITH EACH NACELLE HAVING A MOVABLE UPPER PORTION; AND A PAIR OF ROTORS MOUNTED ONE ON EACH NACELLE WITH EACH ROTOR HAVING A SHAFT RESTRAINED FROM LATERAL MOTION AND APPROXIMATELY PERPENDICULAR TO SAID WINGS, EACH ONE OF SAID ROTORS HAVING ROTOR BLADES CAPABLE OF ROTARY MOTION ABOUT SAID SHAFTS, SAID ROTORS AND NACELLES BEING FURTHER CHARACTERIZED IN HAVING A HIGH SPEED DISPOSITION IN WHICH SAID ROTOR BLADES ARE STATIONARY AND ADAPTED TO BE FAIRED WITH SAID NACELLES IN A LOW DRAG DISPOSITION WITH SAID SHAFTS IN AN APPROXIMATELY VERTICAL DIRECTION PASSING THROUGH SAID NACELLES, AND A LOW SPEED DISPOSITION IN WHICH SAID MOVABLE UPPER PORTIONS OF SAID NACELLES ARE MOVED BELOW SAID ROTOR BLADES AND SAID BLADES HAVE ROTARY MOTION ABOUT SAID SHAFTS.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |