发明名称 Giant chess board with fold-up inflatable structure equipped with disconnectable non-return valves with double flow direction
摘要 The invention relates to a GIANT chess board (8x8m) with a fold-up inflatable structure, which can be folded up to form a travel bag together with the 32 playing pieces. It can then be inflated and deployed automatically as an assembly through the action of an air generator connected to the main supply valve (1) which will also serve for deflation of the assembly. The structure and the playing pieces are connected by DISCONNECTABLE NON-RETURN valves WITH DOUBLE FLOW DIRECTION. The playing pieces have a specific shape for their base enabling them to be attached by suction pads (30) or to be weighted down on the chess board (31). <IMAGE>
申请公布号 FR2702389(A1) 申请公布日期 1994.09.16
申请号 FR19930002829 申请日期 1993.03.09
申请人 GUENET ROBERT 发明人 GUENET ROBERT
分类号 A63F3/02;A63F9/00;(IPC1-7):A63F3/02;E04H4/00 主分类号 A63F3/02
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