发明名称 Constructional toy pieces
摘要 Puzzle pieces and connectors are provided to assemble a large variety of two and three-dimensional objects, including objects with moving parts. Puzzle pieces utilize joints and apertures to interconnect the pieces. Supporting protrusions are provided in some embodiments to reinforce and strengthen the legs of joints. Other elements provided with these connecting joints and apertures, such protrusions, ridges, securing apertures, enlarged ends, gripping legs, and grooves, assist in providing a more secure interconnection between pieces. Connectors may be provided to build pivotable connections.
申请公布号 US5910038(A) 申请公布日期 1999.06.08
申请号 US19980093240 申请日期 1998.06.08
申请人 PATENT CATEGORY CORP. 发明人 ZHENG, YU
分类号 A63F9/12;A63H33/06;A63H33/08;(IPC1-7):A63H33/08 主分类号 A63F9/12
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