Model glider having position-variable wings

Details Model glider having position-variable wings Model glider having position-variable wings

1996-10-31

1998-06-16

Hafer, Robert A.

Amusement devices: toys

Aerodynamically supported or retarded

Glider

446 66, 244 46, A63H 2700

Patent

active

057660557

ABSTRACT:
The present invention relates to a model glider having position-variable wings wherein the installation angle of the main wings of the model glider can be freely adjusted within a certain limit by a user, thus providing optimum flight. The model glider according to the present invention includes a central frame constituting a central body of the model glider, auxiliary frames connected with the central frame on both sides of the central frame, a vertical tail mounted upward on the rear part of the central frame, horizontal tails mounted horizontally on both sides of the rear part of the auxiliary frames, main wings movably mounted on the auxiliary frames and connected to the central frame via the auxiliary frames, and an angle adjusting means to adjust the angle between the main wings and the central frame.

REFERENCES:
patent: 2074897 (1937-03-01), Everts
patent: 2744698 (1956-05-01), Baynes
patent: 3426983 (1969-02-01), Deplant
patent: 3490720 (1970-01-01), Girard
patent: 4915664 (1990-04-01), Bakker

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