Composite iron golf club
First Claim
1. An iron type golf clubhead having a blade, a hosel, and a junction portion which joins the blade and the hosel, the blade having a face for striking a golf ball, the blade being formed from a first material and the hosel being formed from a second material which is less dense than the first material, the blade including a toe end and a heel end and a bracket which extends from the heel end and which is thinner than the blade at the heel end, the junction portion surrounding the bracket and being secured thereto, the face being provided with parallel grooves which extend between the toe end and heel end of the blade, each groove having a toe end and a heel end, the heel end of the blade extending substantially perpendicularly to the heel ends of the grooves and being spaced about 0.10 to 0.20 inch from the heel ends of the grooves.
1 Assignment
0 Petitions
Accused Products
Abstract
An iron golf clubhead includes a blade which is formed from a first material and a hosel and a junction portion which are formed from a second material which is less dense than the material of the blade. The blade includes a toe end and a heel end and a flat bracket which extends from the heel end. The junction portion surrounds the bracket and is secured thereto.
95 Citations
17 Claims
- 1. An iron type golf clubhead having a blade, a hosel, and a junction portion which joins the blade and the hosel, the blade having a face for striking a golf ball, the blade being formed from a first material and the hosel being formed from a second material which is less dense than the first material, the blade including a toe end and a heel end and a bracket which extends from the heel end and which is thinner than the blade at the heel end, the junction portion surrounding the bracket and being secured thereto, the face being provided with parallel grooves which extend between the toe end and heel end of the blade, each groove having a toe end and a heel end, the heel end of the blade extending substantially perpendicularly to the heel ends of the grooves and being spaced about 0.10 to 0.20 inch from the heel ends of the grooves.
- 7. An iron type golf clubhead having a blade, a hosel, and a junction portion which joins the blade and the hosel, the blade being formed from a first material and the junction portion and the hosel being formed from a second material which is less dense than the first material, the blade having a face for striking a golf ball, a toe end, and heel end, and a bracket which extends from the heel end and which is thinner than the blade at the heel end and which is provided with openings, the junction portion surrounding the bracket and being secured thereto and the material of the junction portion extending through the openings in the bracket.
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12. An iron type golf clubhead having:
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an integrally formed blade which includes a face for striking a golf ball, a back, and to end, a heel end, a sole, a top edge, and a bracket which extends from the heel end and which is thinner than the blade at the heel end, a junction portion which is formed separately from the blade and which surrounds the bracket and is secured thereto, and a tubular hosel which is formed separately from the blade and which extends from the junction portion, the hosel having a bore which is adapted to receive a shaft, the blade being formed from a second material which is less dense than the first material. - View Dependent Claims (13, 14, 15, 16, 17)
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Specification