发明名称 VARIABLE LENGTH SHAFT
摘要 A variable length golf club shaft is disclosed herein. The variable length shaft includes a hollow lower shaft with a plurality of holes, a hollow upper shaft with at least one protrusion extending from an inner surface that is sized to fit within the plurality of holes, and an unlocking bar. The shaft length can be adjusted by sliding the upper shaft over the lower shaft and using the unlocking bar to release the protrusion from the holes to allow overall shaft length adjustments. In another embodiment, the variable length shaft includes a hollow lower shaft, a hollow upper shaft, an engaging insert, and a locking bar.
申请公布号 US2012149486(A1) 申请公布日期 2012.06.14
申请号 US201113323539 申请日期 2011.12.12
申请人 WALL, JR. BROADUS PERRY;CALLAWAY GOLF COMPANY 发明人 WALL, JR. BROADUS PERRY
分类号 A63B53/00 主分类号 A63B53/00
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