Golf club head
First Claim
1. A hybrid-type golf club head comprising:
- a face having a front surface and an inner surface;
a crown;
a sole comprising an elongated groove; and
an interior cavity,wherein each of the face and the sole is composed of a metal alloy material,wherein the sole has a thickness of 0.030 to 0.50 inch,wherein the groove comprises a groove opening disposed proximate to the face and extending approximately parallel with the face in a toe-to-heel direction, at least one negative draft wall, and a depth that varies as the groove extends from a heel side to a toe side,wherein the groove opening comprises a toe-side portion having a first front-to-back width, a heel-side portion having a second front-to-back width, a central portion having a third front-to-back width connecting the toe-side portion to the heel-side portion, and an axis that is angled with respect to a ground plane,wherein the first and second front-to-back widths are greater than the third front-to-back width,wherein the groove opening is spaced 0.100 inch to 1.00 inch away from the front surface of the face,wherein the groove has a wall thickness of between 0.010 inch and 0.200 inch, andwherein the groove increases a ball speed of a golf ball upon impact with the face.
6 Assignments
0 Petitions
Accused Products
Abstract
A golf club providing improved golf ball launch conditions is disclosed herein. The golf club includes a face component and a sole comprising an elongated recess disposed proximate the face component. The elongated recess preferably is tube shaped, and preferably has an opening with a smaller width than an innermost surface of the elongated recess. The elongated recess may be a separate piece that is permanently affixed within an opening in the sole. Some embodiments of the golf club also comprise a cover affixed to the sole and at least partially covering the opening of the elongated recess, while other embodiments comprise a filler material disposed within the elongated recess or between the elongated recess and an internal surface of the face.
-
Citations
15 Claims
-
1. A hybrid-type golf club head comprising:
-
a face having a front surface and an inner surface; a crown; a sole comprising an elongated groove; and an interior cavity, wherein each of the face and the sole is composed of a metal alloy material, wherein the sole has a thickness of 0.030 to 0.50 inch, wherein the groove comprises a groove opening disposed proximate to the face and extending approximately parallel with the face in a toe-to-heel direction, at least one negative draft wall, and a depth that varies as the groove extends from a heel side to a toe side, wherein the groove opening comprises a toe-side portion having a first front-to-back width, a heel-side portion having a second front-to-back width, a central portion having a third front-to-back width connecting the toe-side portion to the heel-side portion, and an axis that is angled with respect to a ground plane, wherein the first and second front-to-back widths are greater than the third front-to-back width, wherein the groove opening is spaced 0.100 inch to 1.00 inch away from the front surface of the face, wherein the groove has a wall thickness of between 0.010 inch and 0.200 inch, and wherein the groove increases a ball speed of a golf ball upon impact with the face. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
-
Specification