发明名称 Mathematical puzzle with prize release means
摘要 A mathematical puzzle including a first portion and a second portion. The second portion is removably couplable to the first portion. As such, the first portion and second portion define an interior space when coupled. Further provided is a puzzle mechanism with a puzzle preferably comprising an algebraic equation. Upon the solving of the puzzle, the puzzle mechanism is adapted to allow the separation of the first portion and the second portion thus releasing a prize situated within the interior space.
申请公布号 US5664779(A) 申请公布日期 1997.09.09
申请号 US19960705948 申请日期 1996.08.30
申请人 SOOVAJIAN, JR., JOHN 发明人 SOOVAJIAN, JR., JOHN
分类号 A63F9/08;A63F9/12;(IPC1-7):A63F9/06 主分类号 A63F9/08
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