Golf club head
First Claim
1. In a golf club head comprising an integral hollow metal body having a front striking face, an upper wall, a rear wall, a heel, a toe, a bottom wall forming a sole, and a hosel extending upwardly at a predetermined angle from the heel of the body for attaching the head to a shaft, the improvement wherein the bottom wall includes a recessed cavity inwardly of the body throughout an extended area which lies rearwardly of the front striking face and inwardly of the heel and toe such that the ground engaging sole area of the head comprises a front rail portion adjacent the front striking face and side rail portions joined to the front rail portion and extending toward the rear wall adjacent the heel and the toe, the recessed cavity having a generally rectangular shape in plan view and having a size and depth sufficient to result in a concentration of club head weight in the heel and toe area and produce an elevation in the center of gravity of the head relative to the ground engaging sole area, said side rail portion and said recessed cavity forming a generally rectangular opening adjacent said rear wall.
1 Assignment
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Accused Products
Abstract
A golf club head having improved weight distribution has an integral hollow metal body with a bottom wall including a recessed cavity inwardly of the body throughout an extended area which lies rearwardly of the front striking face and inwardly of the heel and toe such that the ground engaging sole area of the head comprises a front rail portion adjacent the front striking face and side rail portions joined to the front rail portion and extending toward the rear wall adjacent the heel and the toe. The recessed cavity has a size and depth sufficient to result in a concentration of club head weight in the heel and toe areas and to produce an elevation in the center of gravity of the head relative to the ground engaging sole area.
82 Citations
6 Claims
- 1. In a golf club head comprising an integral hollow metal body having a front striking face, an upper wall, a rear wall, a heel, a toe, a bottom wall forming a sole, and a hosel extending upwardly at a predetermined angle from the heel of the body for attaching the head to a shaft, the improvement wherein the bottom wall includes a recessed cavity inwardly of the body throughout an extended area which lies rearwardly of the front striking face and inwardly of the heel and toe such that the ground engaging sole area of the head comprises a front rail portion adjacent the front striking face and side rail portions joined to the front rail portion and extending toward the rear wall adjacent the heel and the toe, the recessed cavity having a generally rectangular shape in plan view and having a size and depth sufficient to result in a concentration of club head weight in the heel and toe area and produce an elevation in the center of gravity of the head relative to the ground engaging sole area, said side rail portion and said recessed cavity forming a generally rectangular opening adjacent said rear wall.
Specification