发明名称 A loft ladder subframe assembly
摘要 A loft ladder subframe assembly comprising a generally quadrangular subframe, a hatch door moveably couplable to the subframe at or about one lateral edge of the hatch door to allow the hatch door to be movable between an open position and a closed position. A multi-sectional loft ladder assembly being mountable on the upper surface of the hatch door, wherein at least one section of the multi-sectional loft ladder assembly is detachably couplable to the loft ladder subframe assembly.
申请公布号 EP2743424(A3) 申请公布日期 2016.05.25
申请号 EP20130197884 申请日期 2013.12.17
申请人 KEYSTONE LINTELS LIMITED 发明人 COYLE, SEAN
分类号 E04F11/04;E04F11/06 主分类号 E04F11/04
代理机构 代理人
主权项
地址