JOSEPH V TIERNEY
Broker in Brewster, MA

License number
Massachusetts 106137
Issued Date
Jan 13, 1988
Expiration Date
Nov 14, 1998
Type
Salesperson
Address
Address
Brewster, MA 02631

Professional information

Joseph Tierney Photo 1

Baseball Pitch Simulator Batter Training Device

US Patent:
5261659, Nov 16, 1993
Filed:
Jan 29, 1993
Appl. No.:
8/011238
Inventors:
Joseph Tierney - Brewster MA
International Classification:
A63B 6900
US Classification:
273 26R
Abstract:
An improved baseball pitch simulator batter training device comprised of a plurality of portable, height adjustable and individually placable standards supporting sequencing lights of approximate baseball size which are capable of being placed and timed in a manner to simulate the path speed, location, movement and visual appearance of various types of pitches traveling from the pitcher's release point to the ideal bat-ball contact point at home plate. These pitches could be fastballs or breaking balls from either a right-handed or left-handed pitcher as determined by the user and remain in that exact location until changed. By using a specially adapted bat, a full swing can be taken or the batter can select more specific learning variations, other than a full swing, that are offered by the nature of this device. In addition, at the precise instant the bat-ball contact light is illuminated, a sound device is activated as an added learning tool to aid the batter's perception of his timing.