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US 12,722,047 B1Granted
Multiple layered face for a golf club head
AssigneeCallaway Golf Company
InventorsJames Seluga, Yaming Pan
Life of this patent
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Abstract
A golf club head having a multiple layered face is disclosed herein. The face comprises a first layer, a second layer and a third layer. The first layer is composed of a titanium alloy material. The second layer is composed of a polyurea material. The third layer is composed of a composite material. The face has a total thickness ranging from 0.030 inch to 0.500 inch.
Claims7
A golf club head comprising:
- a body comprising a crown section, a sole section and a face section having a front opening and having an attached frame, wherein the body defines a hollow interior, wherein the face section is composed of a metal material, wherein the crown section and the sole section are each composed of a composite material;
- a face attached to the body, the face comprising
- a first layer composed of a metal material, the first layer having a thickness ranging from 0.020 inch to 0.200 inch,
- a second layer attached to an internal surface of the first layer, the second layer composed of 3D printed lattice structure, the second layer having a thickness ranging from 0.003 inch to 0.150 inch,
- a third layer attached to an internal surface of the second layer, the third layer composed of a composite material, the third layer having a thickness ranging from 0.005 inch to 0.150 inch, wherein a rear surface of the third layer further defines the hollow interior of the body;
- wherein the face has a total thickness ranging from 0.030 inch to 0.500 inch;
- wherein the face has a specific modulus of greater than 24E6 m{circumflex over ( )}2 s{circumflex over ( )}-2.
4 more elements
Dependencies are inferred from the claim text.