Patent ID: 6358158
Filing Date: 2002-03-19
Classification: A63B

Abstract:
A correlated set of golf clubs comprising:a first group of golf clubs, wherein each of said golf clubs has a head and a loft designation, wherein each of the clubs in said first group comprises a club head having a main body of a first material having a first density, a face, a sole, a rear cavity surrounded by a peripheral belt of mass, a separate weight insert having a density higher than said main body and each club head having a first center of gravity located a first vertical distance from a ground plane when said head is in address position; a second group of golf clubs, wherein each of said golf clubs has a head and a loft designation higher than said loft designations of said first group, wherein each of the clubs in said second group comprises a club head having a main body of a material having a second density that is higher than said first density, a face, a sole, a rear cavity surrounded by a peripheral belt of mass, a separate weight insert having a density higher than said main body and each club head having a second center of gravity located a second vertical distance from the ground plane when said head is in address position, said second vertical distance being longer than said first vertical distance; and a third group of golf clubs, wherein each of the clubs in said third group comprises a club head having a main body of a material having a density higher than said first density, each of said third group of golf clubs having a head and a loft designation designating a higher loft than said second group, and each club head having a third center of gravity located a third vertical distance from the ground plane when said head is in address position, said club head of each of the clubs in said third group being without a separate weight insert having a density higher than said density of its main body, such that said third vertical distance is at least equal to or longer than said second vertical distance.