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Baseball batting aid for detecting motion of head in more than one axis of motion

  • US 5,447,305 A
  • Filed: 09/20/1994
  • Issued: 09/05/1995
  • Est. Priority Date: 02/01/1993
  • Status: Expired due to Fees
First Claim
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1. A training device which can be worn by a user to teach the correct body positioning when hitting a baseball, comprising:

  • a) a baseball helmet fitted with a sensing means for sensing movement of the batter'"'"'s head in relation to his shoulders during a swing simultaneously in three axes which are mutually perpendicular to each other;

    b) an audible sounding device connected to the sensing mechanism to alert the batter when his head is not correctly positioned in relation to his shoulders during the swing; and

    c) an electrical power supply integrated with the sensing mechanism and the audible sound device and wherein said electrical power supply has sufficient voltage to activate the audible sound device.

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