Patent ID: 8043162

Claim:
A golf swing training device which comprises: a main body adapted to be secured to a player's arm, means for securing said main body to the player's upper arm, a connector for installation on a shaft of a golf club near the lower end of its grip region, a linear element connected at one end to said connector and routed into said main body where an opposite end of the said linear element resides so that said linear element extends between said connector and said main body, a mechanical restraining mechanism in said main body to which said opposite end of said linear element is connected, which restraining mechanism includes a ratchet mechanism that includes a toothed gear and that allows linear movement of said linear element in only one direction, and a control lever arrangement which includes a pivot element that is connected to said main body and spring-biased to an active position where it activates said mechanical restraining mechanism to restrain extension movement of said linear element in a direction opposite to said one direction, which arrangement effects release of said restraining mechanism when a portion thereof comes into contact with the torso of a player at a desired moment during the player's swing.