Batting trainer

Details Batting trainer Batting trainer

1994-02-28

1995-07-04

Nerbun, Peter

Apparel

Guard or protector

For wearer's head

273 26C, 434247, A42B 300, A63B 6900

Patent

active

054288460

ABSTRACT:
The present invention is concerned with a device for aiding the teaching and training techniques for hitting a baseball accommodating different initial head position and batting style, comprising: a helmet fitted with a mercury switch connected to a motor; a nulling circuit which sets the positional angle of the mercury switch, a tone generator control which activates a tone generator and notifies the batter; two magnetic switches located on each side of the helmet; and, a magnet located on the batter's shirt and a power supply.

REFERENCES:
patent: 4300765 (1981-11-01), Stringham
patent: 4502035 (1985-02-01), Obenauf et al.
patent: 4527982 (1985-07-01), Salzman et al.
patent: 4605226 (1986-08-01), Morrissey
patent: 4826165 (1989-05-01), Socci
patent: 5108104 (1992-04-01), Johnson
patent: 5324038 (1994-06-01), Sasser
patent: 5380001 (1995-01-01), Socci et al.

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