Patent ID: 7588501

Claim:
A wood-type golf club head comprising: a body composed of a titanium alloy material, the body comprising a crown, a sole and a front wall having a perimeter, a body extending 2.0 inches to 5.0 inches rearward from the perimeter of the front wall, wherein the crown, the sole, the front wall, define a hollow interior; wherein the wood-type golf club head has a volume ranging from 420 cubic centimeters to 470 cubic centimeters, a moment of inertia, Izz, about the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia, Iyy, about the center of gravity of the golf club head ranging from 2000 grams-centimeters squared to 4000 grams-centimeters squared; wherein the wood-type golf club head has coefficient of restitution ranging from 0.81 to 0.94; wherein the body is substantially rectangular; wherein the body extends rearward from a perimeter of the front wall a distance of least 50% of the length of the body at an angle of 80 degrees to 90 degrees relative to relative to a plane parallel to the farthest extent of the front wall.