The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 04, 1995

Filed:

Feb. 28, 1994
Applicant:
Inventors:

Roger D Socci, Reston, VA (US);

John R Hackworth, Norfolk, VA (US);

Assignee:

Creative Sports Design, Inc., Reston, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A42B / ; A63B / ;
U.S. Cl.
CPC ...
2425 ; 273 / ; 434247 ;
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.


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