Aeronautics and astronautics – Aircraft sustentation – Sustaining airfoils
Patent
1977-11-10
1980-07-01
Shay, F. Barry
Aeronautics and astronautics
Aircraft sustentation
Sustaining airfoils
244153R, 273424, A63H 2700
Patent
active
042099366
ABSTRACT:
A saucer shaped throwing disc with a flexible tail and pivot means for attaching one end of the tail to the disc at its central vertical axis. When the disc is rotating in flight, the tail trails while remaining extended in the direction opposite the direction of flight. The tail has an aperture near one end for attachment purposes and other apertures which aid in securing the tail in folded or rolled condition.
REFERENCES:
patent: 1009274 (1911-11-01), Ayling
patent: 1081037 (1913-12-01), Hackh
patent: 1966895 (1934-07-01), Kuhns
patent: 2524500 (1950-10-01), Whitehurst
patent: 2608655 (1952-08-01), Riemann
patent: 2659178 (1953-11-01), Van Hartesveldt
patent: 2744356 (1956-05-01), Killinger et al.
patent: 2903207 (1959-09-01), Wilson
patent: 3439446 (1969-04-01), Alonso
patent: 3545760 (1970-12-01), Wilson
patent: 3673732 (1972-07-01), Liotta
patent: 3976297 (1976-08-01), Seymour
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