Ball pitch training device

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target

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Details

273 60R, 273 58K, A63B 6940

Patent

active

054721873

ABSTRACT:
The device of the present invention is substantially disk-shaped having two flat sides lying in parallel planes substantially one-inch apart and a circular profile with a circular perimeter surface connecting the two circular flat sides. The device is molded from a urethane material having a durometer hardness of approximately 60. When used as a training device for softball pitching, the device will have a 12" circumference, a 3.75" diameter, a thickness of 1", a weight of 6.25 ounces and a pair of molded seams on opposite sides of the circular perimeter; two seams being 1.5" apart and two seams being 3" apart.

REFERENCES:
patent: 4128238 (1978-12-01), Newcomb
patent: 4616827 (1986-10-01), Bergland
patent: 4991838 (1991-02-01), Groves
New York Times, Apr. 17, 1978, p. C-14.

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