An adjustable length golf club shaft having a grip portion with an end point is disclosed. A locking element is located within the grip portion and a lower shaft having an inner surface that is in frictional contact with the locking element is also disclosed. The locking element is configured to engage the inner surface of the lower shaft. A total length of the golf club shaft is adjustable by a distance of at least one inch and a total weight of the golf club shaft in a weight zone is less than 110 g. The weight zone is defined as a region of the golf club shaft extending from the end point of the grip portion up to 11'' along a central axis of the golf club shaft toward a tip portion of the shaft.
申请公布号
US2013296067(A1)
申请公布日期
2013.11.07
申请号
US201313939439
申请日期
2013.07.11
申请人
TAYLOR MADE GOLF COMPANY, INC.
发明人
BEACH TODD P.;DESHIELL DREW T.;LORENTZEN JOHN FRANCIS