Patent ID: 7909707

Claim:
A putter comprising: a grip having an anatomically correct shape to promote proper grasping of the putter; a shaft having a first end and a second end, wherein the grip is attached to the first end of the shaft; a hosel attached to the second end of the shaft; a head attached to the hosel, the head having a striking face, a top surface and an eye collimating device, the eye collimating device comprising a recess having a rectangular plan, the recess extending from a rear of the head to at least half way to the striking face, wherein the recess is formed such that an entirety of the top surface has first and second symmetric portions formed by a line bisecting the recess from the rear of the head to the striking face and the recess is symmetric with respect to a center point of the striking face, the head further including a bottom surface comprised of three facets, a first facet substantially perpendicular to the striking face and substantially parallel to the top surface, a second facet angled from a first edge of the first facet to a first side surface that is substantially perpendicular to the top surface and the striking face and a third facet angled from a second edge of the first facet to a second side surface that is substantially perpendicular to the top surface and the striking face; an alignment feature of the putter adapted to ensure correct assembly of the head onto the shaft; and a weighting system of the head adjustable in at least one of three dimensions in the head, a first adjustable dimension being from the striking surface to a back surface of the head, a second adjustable dimension being from the top surface of the head to the bottom surface of the head and a third adjustable dimension being from the first side surface of the head to the second side surface of the head.