Golf club head
AssigneeCallaway Golf Company
InventorsLuke R. Williams, Larry G. Tang, Daniel M. Stevens, Ronald K. Hettinger, Michael Hallack, Evan D. Gibbs, Matthew T. Cackett, Alan Hocknell
Life of this patent
Estimating the term…
Abstract
A golf club head (42) having a substantially square or rectangular body is disclosed herein. The golf club head (42) preferably has a volume ranging from 420 cubic centimeters to 470 cubic centimeters. The golf club head (42) preferably has a moment of inertia about the Izz axis through the center of gravity of the golf club head greater than 4000 grams-centimeters squared, and a moment of inertia about the Ixx axis through the center of gravity of the golf club head greater than 3000 grams-centimeters squared.
Claims9
A wood-type golf club head comprising:
- a body comprising a sole, a toe wall, a heel wall, an aft-wall, and a front wall having a perimeter, wherein the aft-wall is substantially perpendicular to the heel wall and the toe wall, the body composed of a titanium alloy material;
- a crown composed of plies of pre-preg material;
- wherein the golf club head has a distance, Dhw, ranging from 2.0 inches to 5.0 inches;
- wherein the golf club head has a distance, Dtw, ranging from 2.0 inches to 5.0 inches;
- wherein the golf club head has a distance, Daw, ranging from 2.0 inches to 5.50 inches;
- 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 coefficient of restitution ranging from 0.81 to 0.94, a mass ranging from 180 grams to 215 grams, and a moment of inertia, Izz, about the center of gravity of the golf club head greater than 4000 grams-centimeters squared.
Dependencies are inferred from the claim text.