Aerodynamic toy

Details Aerodynamic toy Aerodynamic toy

1978-05-18

1980-06-03

Mancene, Louis G.

A63H 2700

Patent

active

042054842

ABSTRACT:
An aerodynamic toy is provided with a circular central portion having a center surrounded by a substantially flat circular surface, a rim circumscribing the circular central portion terminating in a given plane, a surface of curvature extending from the flat circular surface and curving downwardly to the rim to form an outer convex surface and an inner concave surface and a lip concentric with the rim and extending from the inner concave surface and terminating before the given plane.

REFERENCES:
patent: D241565 (1976-09-01), Molenaar
patent: 3359678 (1967-12-01), Headrick
patent: 3828466 (1974-08-01), Geiger
patent: 3855728 (1974-12-01), Hynds

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