Golf club head
View Patent ↗A golf club having a club head with a striking plate having a thickness in the range of 0.010 to 0.250 inch is disclosed herein. The club head may be composed of three pieces, a face, a sole and a crown. Each of the pieces may be composed of a titanium material. The striking plate of the club head may have an aspect ratio less than 1.7. The striking plate may also have concentric regions of thickness with the thickness portion in the center. The club head may be composed of a titanium material, have a volume in the range of 175 cubic centimeters to 400 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate surface area in the range of 4.00 square inches to 7.50 square inches. The golf club head may also have a coefficient of restitution greater than 0.8 under test conditions such as the USGA test conditions specified pursuant to Rule 4-1e, Appendix II, of the Rules of Golf for 1998–1999.
1. A wood-type golf club head comprising:
a body having a face plate, a crown and a sole, the body composed of a metal material, the face plate having an aspect ratio ranging from 1.0 to 1.7 and a face area ranging from 4.00 square inches to 7.50 square inches, the face plate having a plurality of scorelines thereon, wherein the face plate comprises a central circular region having a base thickness, a first concentric region having a first thickness wherein the base thickness is greater than the first thickness, a second concentric region having a second thickness wherein the first thickness is greater than the second thickness, a third concentric region having a third thickness wherein the second thickness is greater than the third thickness, and a periphery region having a fourth thickness wherein the fourth thickness is less than the third thickness;
wherein the golf club head has a coefficient of restitution of ranging from 0.83 to 0.883 under standard USGA conditions;
wherein the depth of the golf club head from the face plate to a rear of the crown ranges from 3.606 inches to 3.741 inches, the height of the golf club head for the sole to the crown ranges from 2.22 inches to 2.27 inches, and the width of the golf club head from a toe section of the golf club head to a heel section of the golf club head ranges from 4.5 inches to 4.6 inches; and
wherein the golf club head has a mass ranging from 165 grams to 300 grams.
2. A wood-type golf club head comprising:
a body having a crown and a sole, the body composed of a metal material; and
a face member composed of a metal material, the face member including a face plate and a face extension, the face extension extending laterally rearward from a perimeter of the face plate, the face plate having an aspect ratio ranging from 1.0 to 1.7 and a face area ranging from 4.00 square inches to 7.50 square inches, the face plate having a plurality of scorelines thereon, wherein the face has a plurality of concentric regions of varying thickness with the thickest region in the center;
wherein the golf club head has a coefficient of restitution of ranging from 0.83 to 0.883 under standard USGA conditions; and
wherein the golf club head has a mass ranging from 165 grams to 300 grams.
3. The wood-type golf club head according to claim 2 wherein the depth of the golf club head from the face plate to a rear of the crown ranges from 3.606 inches to 3.741 inches.
4. The wood-type golf club head according to claim 2 wherein the face area of the face plate ranges from 4.50 square inches to 5.50 square inches.
5. The wood-type golf club head according to claim 2 wherein the crown has a thickness ranging from 0.025 inch to 0.060 inch.