发明名称 Motorized game cart
摘要 A motorized game cart having a frame with wheels mounted to an axle. A portable power drill is mounted to the frame with the chuck of the power drill mounted to a gear box connected to the axle for rotating the axle when the power drill is operated. A drive sprocket is fixedly mounted to a ball bearing assembly mounted for free rotation about the axle. The ball bearing assembly further having a female portion of a socket coupler. A male portion of the socket coupler is secured to the axle to rotate with the axle but is movable longitudinally along the axle. A control rod is provided for moving the male portion into coupling relation with the female portion. A follower sprocket is mounted on a differential mounted to the axle between the two wheels. An endless chain connects the drive sprocket with the follower sprocket.
申请公布号 US6793236(B1) 申请公布日期 2004.09.21
申请号 US20020280728 申请日期 2002.10.25
申请人 MITCHELL ERVIN A. 发明人 MITCHELL ERVIN A.
分类号 B62B5/00;(IPC1-7):B62B1/00 主分类号 B62B5/00
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