Patent ID: 7494424

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 heel wall extending 2.0 inches to 5.0 inches rearward from the perimeter of the front wall, an aft wall substantially perpendicular to the heel wall, the aft wall extending from 2.5 inches to 5.5 inches from an aft edge of the heel wall, and a toe wall substantially perpendicular to the aft wall, the toe wall extending from 2.0 inches to 5.0 inches from an aft edge of the toe wall, wherein the crown, the sole, the front wall, the heel wall, the aft wall and the toe wall define a hollow interior; wherein the 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 heel wall extends rearward from a perimeter of the front wall a distance of least 50% of the length of the heel wall at an angle of 80 degrees to 90 degrees relative to relative to a plane parallel to the farthest extent of the face.