Electronic remote control and method for control-line airplane m

Details Electronic remote control and method for control-line airplane m Electronic remote control and method for control-line airplane m

1990-02-22

1991-07-09

Hafer, Robert A.

Amusement devices: toys

Tethered fixed-wing aircraft

Tether-manipulated control or mechanism

446456, 446 34, 272 31A, 272285, A63H 2704, A63H 2700, A63H 1800, A63H 1320

Patent

active

050301560

ABSTRACT:
A control apparatus for model airplanes is presented which includes a remote radio transmitter which communicates with a rotatably mounted receiver positioned on a fixed pylon. The receiver has a control handle joined thereto whereby control lines are actuated for controlling the upward and downward movement of the elevators of the model airplane as the plane encircles the pylon.

REFERENCES:
patent: 2390307 (1945-12-01), Kelecius
patent: 2409168 (1946-10-01), Walker
patent: 2530725 (1950-11-01), Pizer
patent: 2885206 (1959-05-01), Ensley
patent: 2913244 (1959-11-01), Cottle, Jr.
patent: 3058260 (1962-10-01), Sanborn
patent: 3107452 (1963-10-01), Berger
patent: 4387532 (1983-06-01), Suimon
patent: 4568306 (1986-02-01), Martin

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