Wedge type golf club head
First Claim
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1. A wedge type golf club head comprising:
- a hosel;
a body attached to said hosel at a loft angle, wherein said body further comprises a hitting surface and a rear portion, said hitting surface defining a neutral axis perpendicular to a loft of said hitting surface and passing through an impact point on said hitting surface; and
a sole at a bottom of said body at least partially resting on a ground connecting said hitting surface and said rear portion,wherein said rear portion further comprises at least one hollow chamber, andwherein a center of gravity of said wedge type golf club head is substantially along and above said neutral axis.
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Abstract
A wedge type golf club head is disclosed herein where the wedge type golf club head has enhanced performance characteristics such as improved backspin, ball speed, and launch angle. More specifically, the present invention relates to a wedge type golf club head having an adjustable center of gravity, where the center of gravity may be adjusted based on different backing profiles that comprises at least one hollow chamber.
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Citations
20 Claims
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1. A wedge type golf club head comprising:
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a hosel; a body attached to said hosel at a loft angle, wherein said body further comprises a hitting surface and a rear portion, said hitting surface defining a neutral axis perpendicular to a loft of said hitting surface and passing through an impact point on said hitting surface; and a sole at a bottom of said body at least partially resting on a ground connecting said hitting surface and said rear portion, wherein said rear portion further comprises at least one hollow chamber, and wherein a center of gravity of said wedge type golf club head is substantially along and above said neutral axis. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A wedge type golf club head comprising:
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a hosel; a body attached to said hosel at a loft angle, wherein said body comprises a hitting surface and a rear portion, wherein said hitting surface defining a neutral axis perpendicular to a loft of said hitting surface and passing through an impact point on said hitting surface; and a sole at a bottom of said body at least partially resting on a ground connecting said hitting surface and said rear portion, wherein said loft angle is greater than about 45 degrees; wherein an upper segment of said rear portion has a thickness of greater than about 4.8 mm and less than about 7.1 mm; wherein said golf club head has a center of gravity location that is between about 16 mm and 20 mm away from said ground, and wherein said center of gravity of said wedge type golf club head is located substantially along, and above said neutral axis. - View Dependent Claims (16, 17, 18)
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19. A wedge type golf club head comprising:
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a hosel; a body attached to said hosel at a loft angle, wherein said body comprises a hitting surface and a rear portion; and a sole at a bottom of said body at least partially resting on a ground connecting said hitting surface and said rear portion, said hitting surface defining a neutral axis perpendicular to a loft of said hitting surface and passing through an impact point on said hitting surface, wherein said loft angle is greater than about 45 degrees; wherein said golf club head has a center of gravity location that is between about 16 mm and 20 mm away from said ground; wherein said wedge type golf club head has a Performance Ratio of greater than about 530,000 rpm*mph, wherein said Performance Ratio is defined as a launch angle multiplied by a ball speed multiplied by a backspin, all divided by a loft of said golf club head, and wherein said center of gravity of said wedge type golf club head is substantially along, and above said neutral axis. - View Dependent Claims (20)
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Specification