发明名称 Multi-dimensional puzzle
摘要 A multi-dimensional puzzle for a way to relieve stress and to provide entertainment. The multi-dimensional puzzle includes a cylindrical base member having lateral slots and a longitudinal slot and a bore; two tubular members also having two lateral slots and a longitudinal slot and a bore; two planar members each having two slots; an arcuate plate member having two slots; three arcuate pieces one of which has a longitudinal slot; and three slot-filling members. All of the pieces and members are placed in such a way to form a solid cylindrical structure.
申请公布号 US6293547(B1) 申请公布日期 2001.09.25
申请号 US19990453622 申请日期 1999.12.03
申请人 SHAW JOHN R;MAHAN MERRY JO ANNE 发明人 SHAW JOHN R;MAHAN MERRY JO ANNE
分类号 A63F9/12;(IPC1-7):A63F9/12 主分类号 A63F9/12
代理机构 代理人
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