Patent ID: 7404772

Claim:
A golf putter having a head, a shaft having a proximate end connected to the head, and a grip connected to a distal end of the shaft, wherein said head having a face, a toe, a heel, a back face, a ring-shaped or U-shaped guide bar having an outer surface defining an outer perimeter of said guide bar and an inner surface defining an inner perimeter of said guide bar; wherein a first end and second end of said guide bar are attached to said back face at said toe and heel respectively, a retention body attached to the back face at a center thereof projecting in a direction away from the back face and in the same horizontal plane as said guide bar, a weight comprising an upper and lower portions and having a fixation means for holding the upper and lower portions together; wherein said weight is positioned between the inner surface of said guide bar and the retention body and is movably retained along an arcuate path created by said guide bar.