Patent ID: 7125344

Claim:
A golf club head comprising: a face component composed of a cast titanium alloy material and comprising a return portion, a sole extension, and a striking plate portion, the striking plate portion having concentric regions of varying thickness with the thickest region about the center of the striking plate portion; and an aft body composed of a metal material selected from the group consisting of magnesium alloys, aluminum alloys, magnesium and aluminum, the aft body having a thickness ranging from 0.010 inch to 0.100 inch, the aft body comprising crown portion, a ribbon portion, a sole portion, a sole undercut extension, and an inward recessed portion, the return portion and sole extension overlapping the inward recessed portion and sole undercut extension and attached to the inward recessed portion and sole undercut extension wherein the crown portion, the sole portion, the ribbon portion and the return portion define a gap, the gap also defined by an exterior surface of the inward recessed portion, the gap having a distance from an edge of the return portion to an exposed edge of the aft-body ranging from 0.02 inch to 0.09 inch, wherein the aft-body is attached to the return riortion of the face component with an adhesive comprising a two-part liquid epoxy.