Patent ID: 6059669
Filing Date: 2000-05-09
Classification: A63B,Y10S

Abstract:
A golf club head comprising:a striking face for striking a golf ball, the striking face having a first end and a second end and a proximal side and a distal side, the proximal side of said striking face being adapted for contacting a golf ball,an outer periphery extending from said striking face first end in an outward direction to said striking face second end in order to form a golf club head interior,a body having a top, a solid bottom, a face formed by said striking face, and a heel formed by said outer periphery,a plurality of elongate power bars extending completely from said striking face to said outer periphery, at least one of said elongate power bars extending completely from said body top to said body bottom,a plurality of cavities in said body formed by said power bars, said outer periphery and said striking face,a plurality of hard covers located to cover said cavities, anda combination of resin and reinforcing fibers located in at least one of said striking face, outer periphery and power bars;wherein said body, said striking face, said outer periphery and said elongate power bars are formed as a single integral piece; andwherein at least two of said cavities are separated by an elongate power bar.