Patent ID: 6896626

Claim:
A legal-for-play long and belly length putter shaft fitment system comprising: (a) an upper shaft selected from a group of upper shafts, (b) a lower shall selected from a group of lower shafts, (c) a universal coupler for fitting each said upper shaft of said group of upper shafts onto each said lower shaft of said group of lower shafts into interchangeable releasable mating engagement thereon wherein any one said upper shaft of said group of upper shafts is mated onto any one said lower shaft of said group of lower shafts, said coupler comprising first and second sections, said first sections mounted to said group of upper shafts, said second sections mounted to said group of lower shafts, said first and second sections non-rotatably mountable to each other by a male correspondingly shaped non-circular annular flange on one of said sections slidably mating along a longitudinal axis of said upper and lower shafts into a female non-circular flange relief in the other of said sections wherein entire said annular flange is received in said relief, locking means for releasably locking said flange into said flange relief, wherein said groups of upper and lower shafts include respectively upper and lower shafts of different lengths.