发明名称 Finger board assembly and amusement system
摘要 An amusement system that includes a miniature toy skateboard and the mechanism for engaging and lifting the miniature toy skateboard. The miniature toy skateboard is less than six inches long and is referred to as a finger board in the toy industry. The finger board is manufactured to have a top surface that is either magnetic or attracted to a magnet. The mechanism for engaging and lifting the finger board is a magnet that is held within an external object, such as a ring or a toy figure. A manually adjustable spacer is positioned in front of the magnet. To engage the finger board with the external object, the length of the spacer is minimized and the finger board is brought into close proximity with the magnet. The magnetic field created by the magnet attracts the finger board and holds the finger board against the external object. To detach the finger board, the length of the spacer is increased. This moves the external object out beyond the effective range of the magnetic field of the magnet. The pull from the magnet is then insufficient to hold the finger board in place and the finger board falls free.
申请公布号 US6540577(B1) 申请公布日期 2003.04.01
申请号 US20000659008 申请日期 2000.09.11
申请人 NELSON WEBB;NG CHAN YUK 发明人 NELSON WEBB;NG CHAN YUK
分类号 A63H33/00;A63H33/26;(IPC1-7):A63H17/25 主分类号 A63H33/00
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