Patent ID: 7097573

Claim:
A golf club head comprising: a body having a crown, a sole, a front wall with an opening, and a ribbon with an exterior recess opposite the opening, the opening having a width ranging from 2.5 inches to 4.0 inches and a height ranging from 1.5 inches to 2.7 inches, the body composed of a first metal material selected from the group consisting of magnesium alloys, aluminum alloys, magnesium, and aluminum; a striking plate insert positioned within the opening, the striking plate insert having a thickness in the range of 0.040 inch to 0.250 inch, the striking plate composed of a second metal material and having a mass ranging from 60 grams to 100 grams; and a weighting member positioned within the recess of the ribbon, the weight member having a mass ranging from 5 grams to 40 grams and composed of a third metal material; wherein the golf club head has a volume ranging from 330 cubic centimeters to 500 cubic centimeters and has a moment of inertia about an Izz axis of the golf club head greater than 3000 g-cm 2 .