发明名称 Adjustable Golf Club Shaft and Hosel Assembly
摘要 An adjustable shaft and hosel assembly allows for dependent and independent adjustment of a golf club's face angle, loft angle, and lie angle. The adjustable shaft and hosel assembly comprises a shaft sleeve, a hosel portion, a tubular adjustment piece having non-parallel upper and lower surfaces, and a retention feature that provides an engagement between the tubular adjustment piece and the shaft sleeve to prevent the tubular adjustment piece from becoming detached from the shaft sleeve.
申请公布号 US2017113102(A1) 申请公布日期 2017.04.27
申请号 US201715402548 申请日期 2017.01.10
申请人 Callaway Golf Company 发明人 Dacey Kevin P.;Holt Denver
分类号 A63B53/02;A63B53/06;A63B53/04 主分类号 A63B53/02
代理机构 代理人
主权项 1. An adjustable golf club comprising: a golf club head comprising a hosel; a shaft sleeve comprising a bell-shaped tip end, a middle portion, an upper end, a shaft-receiving bore disposed in the upper end and extending into the middle portion, an external surface, and a first ridge protruding from the external surface; a first tubular adjustment piece comprising non-parallel upper and lower surfaces, an interior surface, and a second ridge protruding from the interior surface, the tubular adjustment piece encircling at least a part of the middle portion of the shaft sleeve; and a fastener comprising a threaded extension, wherein the tip end comprises a threaded tip bore, wherein the threaded extension engages with the threaded tip bore, and wherein the first ridge abuts the second ridge to removably fix the tubular adjustment piece on the shaft sleeve between the second ridge and the upper end.
地址 Carlsbad CA US