Amusement devices: toys – Aerodynamically supported or retarded – Spinning disc
Patent
1995-11-20
1997-10-07
Hafer, Robert A.
Amusement devices: toys
Aerodynamically supported or retarded
Spinning disc
473613, A63H 2700
Patent
active
056741014
ABSTRACT:
A projectile device comprises a spherical core (1) with a flaccid circular wing (2) extending radially from its equator (4). Grooves (3) formed in the surface of wing (2) and core (1) provide increased friction. The device can be skimmed through the air or thrown like a ball and the wing (2) provides an increased surface area for easy catching.
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Cole Watson
Davis, P.L.L.C. Stevens
Hafer Robert A.
Muir D. Neal
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