Patent ID: 6743118
Filing Date: 2004-06-01
Classification: A63B

Abstract:
A golf club head comprising:aft-body having a crown, a sole, a front wall, an undercut portion with a leading edge, a transition from the front wall to the crown having a radius of curvature of at least 0.250 inch and a transition from the front wall to the sole having a radius of curvature of at least 0.250 inch, the aft-body composed of a plies of pre-preg material and having a volume ranging from 250 cubic centimeters to 500 cubic centimeters; a frame member component having a return portion and a front portion, the return portion extending a distance ranging 0.25 inch to 1.5 inches from a perimeter of the front portion, the front portion having an opening, the frame member composed of a thermoplastic polyurethane material with a plurality of weighting pieces disposed within a plurality of weighting ports, the return portion of the frame member attached to the aft-body over the undercut portion and extending to the leading edge, the opening of the front portion of the frame member exposing the front wall of the aft-body.