发明名称 Knockdown labyrinth framework
摘要 A knockdown labyrinth framework made up of tubes interconnected to make a base unit which itself combines with three others by way of a connection hub to make up a master square. Each such master square is then connected to other master squares. Vertical tubes join the lower structure to an upper structure which has hanging rods from which is hung a partitioning canvas which traces the path to form the labyrinth. Each tube connects and locks in with the next tube by way of frictional interlock which does not require any tools so that it is easy to set up and knockdown afterward.
申请公布号 US2005170901(A1) 申请公布日期 2005.08.04
申请号 US20050048953 申请日期 2005.02.01
申请人 SAVAGE PIERRE 发明人 SAVAGE PIERRE
分类号 A63J11/00;(IPC1-7):A63J11/00 主分类号 A63J11/00
代理机构 代理人
主权项
地址