Striking plate for a golf club head
First Claim
Patent Images
1. A wood-type golf club head comprising:
- a body having a heel end and a toe end wherein a striking plate is disposed on the body and extends from the heel end to the toe end, wherein the striking plate is composed of a titanium alloy material having a depth, D, ranging from 1.45 inches to 2.50 inches and a width, W, ranging from 2.50 inches to 4.00 inches, and a striking plate thickness, T, ranging from 0.055 inch to 0.125 inch, and wherein the striking plate has a face stiffness ranging from 6×
104 pounds per inch to 8×
104 pounds per inch and an aspect ratio greater than 0.6 and less than 0.7;
wherein the golf club head has a coefficient of restitution ranging from 0.82 to 0.85.
4 Assignments
0 Petitions
Accused Products
Abstract
A golf club having a club head with a striking plate that has an aspect ratio in excess of 0.575. The golf club head has a thin striking plate with a high aspect ratio in order to increase the deflection of the striking plate during impact with a golf ball. The striking plate may be composed of stainless steel, titanium, aluminum, amorphous metal, composites, or the like. The golf club head may be a wood or an iron.
106 Citations
6 Claims
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1. A wood-type golf club head comprising:
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a body having a heel end and a toe end wherein a striking plate is disposed on the body and extends from the heel end to the toe end, wherein the striking plate is composed of a titanium alloy material having a depth, D, ranging from 1.45 inches to 2.50 inches and a width, W, ranging from 2.50 inches to 4.00 inches, and a striking plate thickness, T, ranging from 0.055 inch to 0.125 inch, and wherein the striking plate has a face stiffness ranging from 6×
104 pounds per inch to 8×
104 pounds per inch and an aspect ratio greater than 0.6 and less than 0.7;
wherein the golf club head has a coefficient of restitution ranging from 0.82 to 0.85.
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2. A wood-type golf club head comprising:
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a body having a heel end and a toe end wherein a striking plate is disposed on the body and extends from the heel end to the toe end, wherein the striking plate is composed of a steel alloy material having a depth, D, ranging from 1.45 inches to 2.50 inches and a width, W, ranging from 2.50 inches to 4.00 inches, and a striking plate thickness, T, ranging from 0.055 inch to 0.125 inch, and wherein the striking plate has a face stiffness ranging from 6×
104 pounds per inch to 8×
104 pounds per inch and an aspect ratio greater than 0.6 and less than 0.7, wherein the golf club head has a volume ranging from 250 cubic centimeters to 400 cubic centimeters;
wherein the golf club head has a coefficient of restitution ranging from 0.82 to 0.85.
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3. A golf club head comprising:
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a body having a heel end and a toe end wherein a striking plate is disposed on the body and extends from the heel end to the toe end, wherein the striking plate is composed of a vitreous metal material having a depth, D, ranging from 1.45 inches to 2.50 inches and a width, W, ranging from 2.50 inches to 4.00 inches, and a striking plate thickness, T, ranging from 0.055 inch to 0.125 inch, and wherein the striking plate has a face stiffness ranging from 6×
104 pounds per inch to 8×
104 pounds per inch;
wherein the golf club head has a coefficient of restitution ranging from 0.82 to 0.85.
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4. A wood-type golf club head comprising:
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a body having a heel end and a toe end wherein a striking plate is disposed on the body and extends from the heel end to the toe end, wherein the striking plate is composed of a titanium alloy material having an aspect ratio greater than 0.6 and less than 0.7, and a striking plate thickness, T, ranging from 0.055 inch to 0.125 inch, and wherein the striking plate has a face stiffness ranging from 6×
104 pounds per inch to 8×
104 pounds per inch;
wherein the golf club head has a coefficient of restitution ranging from 0.82 to 0.85.
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5. A wood-type golf club head comprising:
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a body having a heel end and a toe end wherein a striking plate is disposed on the body and extends from the heel end to the toe end, wherein the striking plate is composed of a titanium alloy material having an aspect ratio greater than 0.6 and less than 0.7, and a striking plate thickness, T, ranging from 0.055 inch to 0.125 inch, and wherein the striking plate has a figure of merit less than 40×
105 pound-grams per inch;
wherein the golf club head has a coefficient of restitution ranging from 0.82 to 0.85.
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6. A wood-type golf club head comprising:
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a body having a heel end and a toe end wherein a striking plate is disposed on the body and extends from the heel end to the toe end, wherein the striking plate is composed of a titanium alloy material, the striking plate has an aspect ratio of approximately 0.8 and has a thickness, T, ranging from 0.055 inch to 0.125 inch, and wherein the striking plate has a figure of merit less than 40×
105 pound-grams per inch and a face stiffness ranging from 6×
104 pounds per inch to 8×
104 pounds per inch, wherein the golf club head has a volume ranging from 300 cubic centimeters to 380 cubic centimeters;
wherein the golf club head has a coefficient of restitution ranging from 0.82 to 0.85.
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Specification