Patent ID: 7316622

Claim:
A golf putter having: a shaft; a grip assembly that is adjustably engagable with one end of the shaft, said grip assembly including: an index sleeve that is secured to said one end of said shaft, said index sleeve having a longitudinal slot with a plurality of notches therein; a grip that is secured to a grip housing that has at least one radial extension that engages at least one of the notches of the longitudinal slot in the index sleeve when said grip is angularly rotated with respect to said index sleeve; and; a locking nut that radially expands to engage an internal surface of said grip housing, said locking nut urging said grip housing against said index sleeve at times when said locking nut is radially expanded to prevent angular movement of said index sleeve with respect to said grip housing, said locking nut being threadingly connected to a torque shaft, said torque shaft also having an end that is connected to a wrench cap that is located at the distal end of said grip housing, said torque shaft being rotatable to control the radial expansion of said locking nut, a hosel assembly that is secured to the opposite end of the shaft from the grip assembly; and a head assembly that is secured to the hosel assembly, said head assembly including a putter face wherein the radial position of said putter face with respect to the axis of the shaft defines the progression of said putter face, the progression of said putter face being adjustable.