Patent ID: 7510481

Claim:
A golf club for engaging a golf ball, the golf club comprising: a shaft having at one end a striking head; the striking head including a first side including a stroke surface for the engaging of the golf ball, and a topside facing another end of the shaft; the topside of the striking head comprising a pattern including a first line extending parallel to the stroke surface of the striking head and having two ends, and two second lines, each second line connecting to one of the two ends of the first line, diverging at an angle Î± from the one of the two ends of the first line and approaching the stroke surface, wherein the angle Î± is in a range of 5-35 degrees and the angle Î± is identical at each of the two ends of the first line, and wherein the first line and the two second lines are all clearly marked to create a contrasting effect with the topside of the striking head.