Reinforced metal golf club head

Claim 1

A golf club head comprising an enclosed metal body in the shape of a head for a golf driver, the metal body having: a. a front striking face of predetermined height and width, b. a sole of predetermined length and width, c. a back side, d. a toe, e. a heel, f. a top side of predetermined length and width, and g. a hosel positioned adjacent the heel, wherein the metal body has an internal cavity formed by internal surfaces of the striking face, the sole, the back side, the toe, the heel, and the top side and wherein at least one rib extends along and between the internal surface of the striking face to beyond the length of the second member along the top side and the internal surface of the top side to reinforce both the striking face and the top side wherein the rib comprises a first element of substantially uniform cross-sectional area extending along more than half of the height of the internal surface of the striking face and a second member interconnecting the top side and the striking face and extending for less than half of the length of the top side and extending for less than half of the height of the striking face and and wherein the top side has corrugated reinforcing protrusions extending rearwardly from adjacent the striking face.