Toy casting card having a concave or convex lens

Details Toy casting card having a concave or convex lens Toy casting card having a concave or convex lens

1997-10-16

1998-09-01

Hafer, Robert A.

Amusement devices: toys

Aerodynamically supported or retarded

Spinning disc

446 36, 446 71, 446219, A63B 6510

Patent

active

058002367

ABSTRACT:
An improved toy casting card can be better projected into the air by hand for effective flight of a distance, and particularly relating to a casting card equipped with a concave or convex lens so that two of the cards can be placed in linear alignment with each other with the distance thereof varied to serve as a telescope for fun.

REFERENCES:
patent: 3535817 (1970-10-01), Fischer
patent: 3959915 (1976-06-01), Kettlestrings
patent: 4203249 (1980-05-01), Bohm
patent: 4354326 (1982-10-01), Mathews
patent: 5351967 (1994-10-01), Yang
patent: 5536195 (1996-07-01), Stamos
patent: 5672087 (1997-09-01), De La Paz Rizo et al.

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