发明名称 Lift component for bowling ball retrieval system
摘要 In a bowling ball retrieval system including a ball return wheel for elevating a bowling ball to a position whereby it can be returned to a bowler, a lift component is secured to the interior circumference of the ball return wheel. The lift component contains a concave surface facing the direction of wheel rotation and rotates underneath a bowling ball to provide the necessary leverage and support to elevate the ball and deliver it to the bowler.
申请公布号 US2005245320(A1) 申请公布日期 2005.11.03
申请号 US20040837824 申请日期 2004.05.03
申请人 KNISLEY CHARLES E;KNISLEY JOSH K;KINSLEY RONALD L 发明人 KNISLEY CHARLES E.;KNISLEY JOSH K.;KINSLEY RONALD L.
分类号 A63D5/02;(IPC1-7):A63D5/02 主分类号 A63D5/02
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