Golf club striking plate with variable thickness
First Claim
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1. A golf club head comprising:
- a body having a crown, a sole, a heel end and a toe end, the body having a volume in excess of 300 cubic centimeters and a hollow interior; and
a unitary striking plate having a core face area having an area ranging between 4.80 square inches and 5.40 square inches, the core face area consisting of a circular central region, a transition region and a first peripheral region, the unitary striking plate comprising the core face area comprising a circular central region, a transition region, a first peripheral region and a second peripheral region, the circular central region having an uniform first thickness ranging from 0.090 inch to 0.145 inch and occupying 5% to 15% of the exterior surface of a core face are the transition region encircling the circular central region and occupying 35% to 50% of the exterior surface of a core face area, the first peripheral region encompassing the transition region and occupying 40% to 55% of the exterior surface of the core face area, the first peripheral region having an uniform second thickness less than the first thickness and ranging from 0.040 inch to 0.110 inch, the transition region having a thickness that transitions from the first thickness to the second thickness, the second peripheral region encompassing the first peripheral region and having a third thickness that ranges from 0.010 inch to 0.085 inch.
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Abstract
A golf club head having a striking plate with regions of varying thickness is disclosed herein. A central region has a first thickness range that is thicker than the thickness range of any of the other regions. The thickness of the regions decreases outward from the center. The striking plate may be used on a fairway wood-type golf club head or a driver-type golf club head. The striking plate is preferably composed of steel or titanium.
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Citations
3 Claims
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1. A golf club head comprising:
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a body having a crown, a sole, a heel end and a toe end, the body having a volume in excess of 300 cubic centimeters and a hollow interior; and
a unitary striking plate having a core face area having an area ranging between 4.80 square inches and 5.40 square inches, the core face area consisting of a circular central region, a transition region and a first peripheral region, the unitary striking plate comprising the core face area comprising a circular central region, a transition region, a first peripheral region and a second peripheral region, the circular central region having an uniform first thickness ranging from 0.090 inch to 0.145 inch and occupying 5% to 15% of the exterior surface of a core face are the transition region encircling the circular central region and occupying 35% to 50% of the exterior surface of a core face area, the first peripheral region encompassing the transition region and occupying 40% to 55% of the exterior surface of the core face area, the first peripheral region having an uniform second thickness less than the first thickness and ranging from 0.040 inch to 0.110 inch, the transition region having a thickness that transitions from the first thickness to the second thickness, the second peripheral region encompassing the first peripheral region and having a third thickness that ranges from 0.010 inch to 0.085 inch. - View Dependent Claims (2, 3)
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Specification