Aerodynamic toy

Details Aerodynamic toy Aerodynamic toy

1980-04-17

1981-12-01

Mancene, Gene

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

273424, D21 86, A63H 2700

Patent

active

043029019

ABSTRACT:
An aerodynamic toy having a circular-shaped rotatable, free-flight body of generally convex/concave shape is provided. A downwardly extending rim portion integral with and forming a smooth continuous curve with the body acts in flight as a primary air foil. Spiral-shaped air spoilers are provided on the upper surface of the convex-shaped body.

REFERENCES:
patent: D208334 (1967-08-01), Gerds
patent: 3613295 (1971-10-01), Everett
patent: 3724122 (1973-04-01), Gillespie, Sr.
patent: 4045029 (1977-08-01), Katzmark
patent: 4183168 (1980-01-01), Ross
The Involute, A Manual of Engineering Drawing, Thomas E. French, McGraw-Hill Book Co., Inc., 1941, p. 75.

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