Low and back crown mass for a golf club head
First Claim
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1. A golf club head comprising:
- a golf club head body having a crown defining a perimeter of the golf club head,a sole opposite the crown,a toe end opposite a heel end, a back end, and a hosel,a club face,an exterior side,an interior side,a head center of gravity,wherein the head center of gravity defines an origin of a coordinate system including an x-axis, a y-axis, and a z-axis,wherein the x-axis extends through the head center of gravity from the toe end to the heel end,wherein the y-axis extends though the head center of gravity from the crown to the sole,wherein the z-axis extends through the head center of gravity from the club face to the back end, andwherein the x-axis and the z-axis are arranged to coincide with the numbers on an analog clock, with the z-axis extending between a 12 o'"'"'clock position through the club face and a 6 o'"'"'clock position though the back end, andthe x-axis extending between a 3 o'"'"'clock position through the toe end and a 9 o'"'"'clock position through the heel end,a weight member permanently positioned adjacent the exterior side of the crown,the weight member having a weight member center of gravity and an elongated arcuate shape along the crown,wherein the weight member is positioned about a portion of a perimeter of the exterior side of the crown,wherein the weight member is positioned to maximize a distance from the weight member to the head center of gravity,wherein a first end of the weight member is positioned toward a toe end of the crown at approximately the 3 o'"'"'clock position and a second end is positioned toward a heel end of the crown,wherein a length of the weight member is measured along a center line of the weight member extending from the first end to the second end,wherein the length of the weight member is in a range between 1.0 inch to 6.0 inches,wherein the weight member is solid in a cross section at any point,wherein the weight member is composed of the same material as the golf club head body,wherein the weight member is integrally cast with the golf club head body,wherein the weight member has a weight ranging from 35 grams to 130 grams.
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Abstract
A golf club head includes a body having a crown defining a perimeter of the club head, a sole opposite the crown, a toe end opposite a heel end, a back end, and a hosel, the body further including a club face, an exterior side, an interior side, a head center of gravity, and a weight member positioned on one of the exterior side or the interior side of the crown.
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Citations
20 Claims
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1. A golf club head comprising:
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a golf club head body having a crown defining a perimeter of the golf club head, a sole opposite the crown, a toe end opposite a heel end, a back end, and a hosel, a club face, an exterior side, an interior side, a head center of gravity, wherein the head center of gravity defines an origin of a coordinate system including an x-axis, a y-axis, and a z-axis, wherein the x-axis extends through the head center of gravity from the toe end to the heel end, wherein the y-axis extends though the head center of gravity from the crown to the sole, wherein the z-axis extends through the head center of gravity from the club face to the back end, and wherein the x-axis and the z-axis are arranged to coincide with the numbers on an analog clock, with the z-axis extending between a 12 o'"'"'clock position through the club face and a 6 o'"'"'clock position though the back end, and the x-axis extending between a 3 o'"'"'clock position through the toe end and a 9 o'"'"'clock position through the heel end, a weight member permanently positioned adjacent the exterior side of the crown, the weight member having a weight member center of gravity and an elongated arcuate shape along the crown, wherein the weight member is positioned about a portion of a perimeter of the exterior side of the crown, wherein the weight member is positioned to maximize a distance from the weight member to the head center of gravity, wherein a first end of the weight member is positioned toward a toe end of the crown at approximately the 3 o'"'"'clock position and a second end is positioned toward a heel end of the crown, wherein a length of the weight member is measured along a center line of the weight member extending from the first end to the second end, wherein the length of the weight member is in a range between 1.0 inch to 6.0 inches, wherein the weight member is solid in a cross section at any point, wherein the weight member is composed of the same material as the golf club head body, wherein the weight member is integrally cast with the golf club head body, wherein the weight member has a weight ranging from 35 grams to 130 grams. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A golf club head comprising:
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a golf club head body having a crown defining a perimeter of the golf club head, a sole opposite the crown, a toe end opposite a heel end, a back end, and a hosel, a club face, an exterior side, an interior side, a head center of gravity, and wherein the head center of gravity defines an origin of a coordinate system including an x-axis, a y-axis, and a z-axis, wherein the x-axis extends through the head center of gravity from the toe end to the heel end, wherein the y-axis extends though the head center of gravity from the crown to the sole, wherein the z-axis extends through the head center of gravity from the club face to the back end, and wherein the x-axis and the z-axis are arranged to coincide with the numbers on an analog clock, with the z-axis extending between a 12 o'"'"'clock position through the club face and a 6 o'"'"'clock position though the back end, and the x-axis extending between a 3 o'"'"'clock position through the toe end and a 9 o'"'"'clock position through the heel end, a weight member permanently positioned adjacent the exterior side of the crown, wherein the weight member is positioned about a portion of a perimeter of the exterior side of the crown, wherein the weight member is positioned to maximize a distance from the weight member to the head center of gravity, wherein a first end of the weight member is positioned toward a toe end of the crown and a second end is positioned toward a heel end of the crown at approximately the 9 o'"'"'clock position, wherein a length of the weight member is measured along a center line of the weight member extending from the first end to the second end, wherein the length of the weight member is in a range between 1.0 inch to 6.0 inches, wherein the weight member is solid in a cross section at any point, wherein the weight member is composed of the same material as the golf club head body, wherein the weight member is integrally cast with the golf club head body, wherein the weight member has a weight ranging from 35 grams to 130 grams, the weight member having a weight member center of gravity and a curved center line extending through the weight member center of gravity such that at any position along the perimeter, the curved center line is positioned at the same perpendicular distance from the crown, wherein a first distance from the head center of gravity to the curved center line at a particular position relative to the perimeter is greater than any second distance from the head center of gravity to the interior side or the exterior side of the club head on the crown or sole at the particular position relative to the perimeter. - View Dependent Claims (20)
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Specification