发明名称 Collapsible refuse bin
摘要 A collapsible refuse bin which has two ends walls and two side walls atop a base. The end walls, side walls and base are twinned wall plastic components. The side walls are made of two panels which are pivotally attached to one another along vertical axis. The end walls are pivotally attached to the base. The side walls engage a base along a tongue and groove means. Side walls and end walls have mutually engaging edges. Removal of the side walls followed by folding down the end walls converts the refuse bin to a collapsed position.
申请公布号 US8770421(B2) 申请公布日期 2014.07.08
申请号 US201012657834 申请日期 2010.01.28
申请人 Nova Chemicals (International) S.A. 发明人 Hay Henry F.;Kirby Leslie;Schrob Alan
分类号 B65D6/18 主分类号 B65D6/18
代理机构 代理人 Johnson Kenneth H.
主权项 1. A collapsible container comprising: a base comprising spaced apart top and bottom surfaces joined by a pair of base end walls and a pair of base side walls, a pair of integral end walls, and a pair of removable side walls; wherein, said end walls are pivotally attached to said base;a lower offset edge of said side walls reversibly and directly engages a groove in a top peripheral surface of said base by a tongue and groove interaction, said groove in said top peripheral surface of said base extending along the entire length of said base side wall;said end walls and said side walls reversibly and directly engage one another along adjacent edges by a tongue and groove interaction;said end walls and said side walls are a twinned wall structure defined by inner and outer wall members made of plastic; andeach of said side walls comprises two side wall panels pivotally attached to one another along a vertical axis, the vertical axis being substantially perpendicular to said base, when the container is in an erect condition; andwherein at least one of said side walls and said end walls has a plurality of elongated concave indentations, each concave indentation independently forming a substantially vertical internal arch between said inner and outer wall members, said arch being arcuately shaped and spanning the length of said concave indentation.
地址 Pribourg CH