发明名称 Quick coupling cue stick
摘要 A multiple piece cue stick includes multiple stick portions which are coupled together by a sleeve bushing secured to one stick portion and a coupling rod secured to another stick portion. The coupling rod has a elongate shaft which fits within a smooth bore of the sleeve bushing and is coupled to the sleeve bushing by engaging male threads of the coupling rod with female threads of the sleeve bushing.
申请公布号 US5890966(A) 申请公布日期 1999.04.06
申请号 US19970847798 申请日期 1997.04.28
申请人 COSTAIN, PAUL;FUMAROLA, GARY 发明人 COSTAIN, PAUL;FUMAROLA, GARY
分类号 A63D15/08;F16B7/18;(IPC1-7):A63D15/08 主分类号 A63D15/08
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