Ball throwing and pitching machine feeder device

Details Ball throwing and pitching machine feeder device Ball throwing and pitching machine feeder device

2007-06-19

2007-06-19

Ricci, John A. (Department: 3711)

Mechanical guns and projectors

Projectile impelled by coacting wheels

C124S006000

Reexamination Certificate

active

11184642

ABSTRACT:
A ball pitching device that, prior to release and delivery of the ball to a receiver, propels the ball through a circular loop or semi-circular arc in a manner that is visible to the receiver to simulate the path of a person's hand in the act of throwing. The invention enable a more realistic simulation of an overhand or side arm throwing motion as are commonly used for pitching baseballs and to also simulate the underhand throwing motion used in softball.

REFERENCES:
patent: 1211738 (1917-01-01), Marty
patent: 3306613 (1967-02-01), Mainers
patent: 3399660 (1968-09-01), Swartout
patent: 3777732 (1973-12-01), Holloway et al.
patent: 4372284 (1983-02-01), Shannon et al.
patent: 4714248 (1987-12-01), Koss
patent: 6089217 (2000-07-01), Paulson et al.

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