发明名称 Sight-through aiming device for billiards
摘要 A sight-through billiards aiming device for assisting players in executing bank and kick shots, including two handles rotatably connected to a base at a common rotational axis, the base having a reference element extending along a substantially straight line that intersects and is perpendicular to the rotational axis. The inside edge of each handle lies along a line that intersects and is perpendicular to the rotational axis. The handles move simultaneously and in opposite directions, so that the angle between the inside edge of the first handle and the reference element is always equal and opposite to the angle between the inside edge of the second handle and the reference element. In a preferred embodiment, each handle has a sighting element along its inner edge and terminating at the rotational axis.
申请公布号 US2005107176(A1) 申请公布日期 2005.05.19
申请号 US20030716342 申请日期 2003.11.18
申请人 HOLT JAY T. 发明人 HOLT JAY T.
分类号 A63D15/00;(IPC1-7):A63D15/00 主分类号 A63D15/00
代理机构 代理人
主权项
地址