Patent ID: 6551199
Filing Date: 2003-04-22
Classification: A63B

Abstract:
A golf club head in combination with a club shaft comprising;a shell defining a hollow interior chamber, a front strike face for striking a golf ball and a back, the hollow chamber defining a front saddle member connected to the front strike face, a rear saddle member connected to the back, a weighted inertia capsule disposed between said front saddle and said rear saddle member arranged in orthogonal relationship with said face wherein said inertia capsule is of tubular shape and defines a venturi shaped wall enclosing a shaped venturi space, fluid filling means for partially filling said venturi space and partially filled with fluid; wherein said fluid imparts a dynamic internal force toward the strike face; wherein said weighted inertia capsule imparts an internal force toward the strike face; wherein said capsule makes contact against a transition curve to transmit ball impact uniformly across the club face; and wherein the sweet spot of said club head defined as a ball contact area is enlarged to the area defined by the transition curve.