Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 12, 2010
Patent Application Number
12048210
Date Filed
March 13, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of training in swinging and hitting a baseball or softball in which a mechanical training aid is provided and attached to a batter's trailing back forearm and trailing back calf with a stretchable band attached between the back forearm and back calf. The band is stretched as a batter swings with proper extension and rotation of his body. The stretched band may further cause a visual, audible, or tactilely perceived indicator to the batter or observer that a batter has properly extended during a swing.
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