Aeronautics and astronautics – Aircraft – heavier-than-air – Airplane and helicopter sustained
Patent
1992-03-23
1994-03-01
Focarino, Margaret A.
Aeronautics and astronautics
Aircraft, heavier-than-air
Airplane and helicopter sustained
244 1721, 244 1723, 244 121, 244 7R, 244 87, B64C 2900
Patent
active
052899942
ABSTRACT:
It works like a helicopter in vertical flight or like an airplane in horizontal flight, being able to land accurately on a small area. It is equipped with a rotor, a couple of wings fitted with ailerons and other control surfaces actuated differentially, with support wheels at their ends. It has a vertical stabilizer at the end of which there is a wheel. It has a horizontal stabilizer with elevators that are actuated simultaneously or differentially. It incorporates a propeller ahead of the rotor.
REFERENCES:
patent: 2479125 (1949-08-01), Leonard
patent: 2622826 (1952-12-01), Prince
patent: 2712420 (1955-07-01), Amster et al.
patent: 2859003 (1958-11-01), Servanty
patent: 3116040 (1963-12-01), Petrides et al.
patent: 3470765 (1969-10-01), Campbell
patent: 3933324 (1976-01-01), Ostrowski
patent: 4090567 (1978-05-01), Tomlinson
patent: 4598887 (1986-07-01), Jordan
Focarino Margaret A.
Mattix C.
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