发明名称 Interlocking puzzle having backside pattern
摘要 There is described an interlocking puzzle which can be separated into various sections according to backside marking pattern prior to solving. After separating the pieces into various sections each section is then individually solveable. In one embodiment the backsides of the individual interlocking pieces include a color or other pattern to identify each piece with a particular section. Each section can then be solved individually.
申请公布号 US6672588(B1) 申请公布日期 2004.01.06
申请号 US20020196905 申请日期 2002.07.18
申请人 KIELAR RONALD F.;KIELAR SUE E. 发明人 KIELAR RONALD F.;KIELAR SUE E.
分类号 A63F9/10;(IPC1-7):A63F9/10 主分类号 A63F9/10
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