GOLF CLUB HEAD HAVING MOVABLE WEIGHTS
First Claim
Patent Images
1. A wood-type golf club head comprising:
- a body comprising a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown, wherein the body defines an interior cavity;
two or more weight ports formed in the body; and
at least one weight having a weight mass and configured to be retained at least partially within one of the weight ports;
wherein the head includes a golf club head center of gravity having a z-axis generally perpendicular to the ground when the head is ideally positioned, and wherein a golf club head moment of inertia about the head center of gravity z-axis multiplied by the weight mass is between about 2.5 g2·
mm2 and about 72 g2·
mm2.
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Abstract
One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
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Citations
13 Claims
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1. A wood-type golf club head comprising:
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a body comprising a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown, wherein the body defines an interior cavity;
two or more weight ports formed in the body; and
at least one weight having a weight mass and configured to be retained at least partially within one of the weight ports;
wherein the head includes a golf club head center of gravity having a z-axis generally perpendicular to the ground when the head is ideally positioned, and wherein a golf club head moment of inertia about the head center of gravity z-axis multiplied by the weight mass is between about 2.5 g2·
mm2 and about 72 g2·
mm2. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification