Patent ID: 6860819
Filing Date: 2005-03-01
Classification: A63B

Abstract:
1. A set of golf club heads comprising: a first golf club head comprising a heel, a toe, an upper surface, a lower surface, a front face, and a back face opposite the front face, wherein the first golf club head has a first peripheral weight defining a first cavity, wherein the first peripheral weight has a first thickness corresponding to the upper surface and a second thickness corresponding to the lower surface, and wherein the first cavity comprises an upper cavity weight extending from the upper surface of the first peripheral weight towards the lower surface of the first peripheral weight and a lower cavity weight extending from the lower surface of the first peripheral weight towards the upper surface of the first peripheral weight; and a second golf club head comprising a heel, a toe, an upper surface, a lower surface, a front face, and a back face opposite the front face, wherein the second golf club head has a second peripheral weight defining a second cavity, wherein the second peripheral weight has a third thickness corresponding to the upper surface and a fourth thickness corresponding to the lower surface, wherein the third thickness is greater than the first thickness, and wherein the second cavity comprises an upper cavity weight extending from the upper surface of the second peripheral weight towards the lower surface of the second peripheral weight and a lower cavity weight extending from the lower surface of the second peripheral weight towards the upper surface of the second peripheral weight, and wherein the upper and lower cavity weights of the first and second cavities have an arch shape gap therebetween.