Patent ID: 8900066

Claim:
An adjustable length golf club comprising: a first shaft; a second shaft having a hollow portion configured to movably receive a portion of the first shaft; a head attached to one of the first shaft or the second shaft; a grip attached to one of the first shaft or the second shaft, the grip being opposite of the head; a collar located over the hollow portion of the second shaft such that at least a part of the hollow portion is located inside the collar, the collar having a first side and a second side, the first side and the second side defining a gap, the collar being expandable from a first position to a second position wherein the collar is biased toward the first position, wherein the first position of the collar comprises the collar compressing a portion of the hollow portion of the second shaft against a portion of the first shaft such that the first shaft and the second shaft are frictionally locked, and wherein the second position of the collar comprises the gap being expanded such that the first shaft and the second shaft are movable relative to each other; and a collar expansion member connectable to the collar and configured to expand the collar from the first position toward the second position, a portion of the collar expansion member configured to engage a portion of the collar to limit expansion of the gap.