发明名称 Ball bat with tailored flexibility
摘要 The present invention relates to a ball bat with tailored flexibility with a cylindrical handle zone at a first end of the ball bat. The cylindrical handle zone has a knob disposed on a free end thereof. A generally cylindrical hitting zone is at a second end of the ball bat remote from the first end. An essentially frustoconical transition zone is between the handle zone and the hitting zone. The transition zone includes an inboard portion of a first length and an outboard portion of a second length together forming a flex control zone. The flex control zone modifies normal flex characteristics of the ball bat.
申请公布号 US5833561(A) 申请公布日期 1998.11.10
申请号 US19970789346 申请日期 1997.01.27
申请人 LISCO, INC. 发明人 KENNEDY, THOMAS;FEENEY, BRIAN
分类号 A63B59/00;A63B59/06;(IPC1-7):A63B59/06 主分类号 A63B59/00
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