Patent ID: 7922597

Claim:
A golf putter head comprising: a front ball striking face, a rounded toe end, a rounded heel end, a sole surface, a top surface and a rear surface; said ball striking face including a leading edge at the intersection of the ball striking face and the sole surface; said ball striking face having a height of between about 1.00 inch to 1.12 inches; the leading edge being angled 30 degrees with respect to a horizontal plane upon which the sole surface may rest; said putter head including a horizontal dimension less than 4.00 inches as measured from said rounded heel end to said rounded toe end; a main center weight, a heel weight and a toe weight; said heel weight extending from said rounded heel end inwardly toward the main center weight; said toe weight extending from said rounded toe end inwardly toward the main center weight; said main center weight extending rearwardly from adjacent said ball striking face toward said rear surface and forming a portion of both said top surface and said rear surface; the main center weight having a width in the heel-to-toe direction of about 1.62 inches and a length in the front-to-rear direction of between about 1.88 inches to 2.50 inches; said sole surface including a substantially continuous concave curvature extending from said rounded heel end toward said rounded toe end as seen from a front view; the radius of said curvature being about 3.38 inches in the heel-to-toe direction; said sole surface further including a rounded sole surface extending from said ball striking face toward said rear surface; the radius of said rounded sole surface being about 5.12 inches in the front-to-rear direction as measured along a vertical plane extending through the main center weight and perpendicular to the plane of the ball striking face; a sight line groove formed in said top surface and extending from adjacent said ball striking face to adjacent said rear surface and oriented perpendicular to the plane of the ball striking face; the width of said main center weight being centered about said sight line groove; a shaft insertion hole formed in the top surface of said putter head for accepting a shaft and grip assembly.