Patent ID: 6443850
Filing Date: 2002-09-03
Classification: A63B

Abstract:
A golf swing training device comprising a golf club having a golf club head, a shaft having a lower end connected to said golf club head and an upper end defining a grip portion for grasping by a user, said golf club head carrying a piston assembly including a piston movable between an up position and a down position, an adjustable detent mechanism for applying retaining force to bold said piston in the up position until centrifugal force generated by swinging said training device overcomes the detent retaining force freeing said piston to moved to the down position whereby said detent retaining force can be increased or decreased by the user, said piston assembly including a housing said piston assembly having a closure defining an upper wall of said housing, said piston being movably contained in said housing, said piston assembly being vented to the atmosphere.