Patent ID: 6348010
Filing Date: 2002-02-19
Classification: A63B

Abstract:
A set of golf clubs comprising:at least two golf clubs belonging to the set of iron-type or wood-type golf clubs, each club comprising a shaft and a club head, each club head having a heel attached to one end of the shaft, a toe opposite the heel and a sole defining the bottom of the club head extending between the heel and the toe, the club head further including a ball-striking face with an intended impact area covering part of the face and extending continuously across the face from near the heel to near the toe, the intended impact area having a plurality of grooves therein, each groove extending at a groove angle relative to the sole, each club head further having a loft angle, wherein between two consecutive varying loft angle club heads at least one of said consecutive varying loft angle golf club heads has a groove angle of more than 15 degrees and as between said two consecutive varying loft angle golf club heads the groove angle increases as the varying loft angle decreases.