发明名称 Erectable structure
摘要 An erectable play structure for children including one or more enclosures or pods ( 10, 11, 12 ) which may be interconnected by one or more access tunnels ( 14 ) the whole structure being formed predominantly from a non-self supporting material thus to be collapsible for storage and adapted to be connected to an air pump ( 18 ) whereby the internal pressure within the structure may be slightly in excess of ambient pressure thus to maintain the structure in an erect condition. One or more access ports ( 15, 16 ) and/or blanking plates ( 17 ) may be provided in each enclosure to allow or prevent access to or exit from the enclosure. The access ports ( 16 ) are constructed such that after passage there through they resume a closed condition to resist escape of air therethrough. Hook and loop fasteners or the like are used to attach the enclosures, tunnels and access ports together in assembly of the structure.
申请公布号 US7089703(B2) 申请公布日期 2006.08.15
申请号 US20020307609 申请日期 2002.12.02
申请人 FINECARD INTERNATIONAL LIMITED 发明人 BRERETON ANTHONY PAUL
分类号 E04H15/22;A63B9/00;E04G11/04 主分类号 E04H15/22
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