发明名称 Sliding checkerboard
摘要 The invention is a gameboard consisting of movable rows of squares of two alternating colors. The surface of the gameboard has the appearance of a checkerboard, with extra squares of each side of the playing field. Each player has the option of altering the playing surface between plays by moving a row of squares upon which playing pieces rest. The gameboard results in a completely different way of playing games such as checkers and chess.
申请公布号 US5732947(A) 申请公布日期 1998.03.31
申请号 US19970784147 申请日期 1997.01.17
申请人 发明人
分类号 A63F3/00;A63F3/02;(IPC1-7):A63F3/02 主分类号 A63F3/00
代理机构 代理人
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