Patent ID: 7258630
Filing Date: 2007-08-21
Classification: A63B

Abstract:
1. A golf club head comprising: a body composed of a titanium alloy material, the body having a sole section, a ribbon section and front wall section with an opening; a striking plate insert positioned in the opening of the front wall section of the major body, the striking plate insert having a thickness in the range of 0.010 inch to 0.250 inch, the striking plate composed of a titanium alloy material; a plurality of stiffening members disposed on an interior surface of the sole section of the major body, each of the plurality of stiffening members extending along a majority of the length of the sole section and having a thickness ranging from 0.100 inch to 0.400 inch and a height ranging from 0.05 inch to 0.50 inch; wherein the moment of inertia about the Izz axis through the center of gravity of the golf club head that ranges from 2800 to 5000 grams-centimeters squared, the moment of inertia about the Ixx axis through the center of gravity of the golf club head that ranges from 2000 to 3500 grams-centimeters squared and the moment of inertia about the Iyy axis through the center of gravity of the golf club head that ranges from 2000 to 3500 grams-centimeters squared; wherein the golf club head ha a length ranging from 3.5 inches to 4.5 inches and a width ranging from 4.0 inches to 5.5 inches; wherein the golf club head has a volume ranging from 350 cubic centimeters to 495 cubic centimeters.