Egg Toy
Charles J. Fleischer, 1980
This invention relates to toys, particularly to toys for manipulation with the hands, and more particularlyto a toy which can be pulled, streched, and bounced on a surface.
The toy includes two or more interwined spiral helixes. A spiral helixes is one wherein the curvature of the coil has a constantly increasing or decreasing radius.
The toy includes two or more interwined spiral helixes. A spiral helixes is one wherein the curvature of the coil has a constantly increasing or decreasing radius.
Extract from the patent, 1980. See here.
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