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公开(公告)号:US09297175B2
公开(公告)日:2016-03-29
申请号:US14548681
申请日:2014-11-20
申请人: ELEMATIC OY AB
发明人: Lassi Jarvinen
CPC分类号: E04G21/142 , B28B23/005 , E04B1/41 , E04C2/044 , E04G21/145 , E04G21/24
摘要: A cap for covering a lift hole of a lifting lug of a concrete slab, which cap comprises a flat circular skirt and a central portion, wherein from the lower surface of the flat skirt extends one continuous circular protrusion or a plurality of smaller protrusions in circular formation, wherein the central portion extends upwards from the skirt and is formed to be pressed down so that the upper part of the lifting lug breaks through the central portion.
摘要翻译: 用于覆盖混凝土板的吊耳的提升孔的盖,该盖包括平的圆形裙部和中心部分,其中从平坦裙部的下表面延伸一个连续的圆形突起或多个较小的突起,圆形的圆形 形成,其中中心部分从裙部向上延伸并且被形成为被压下,使得吊耳的上部突破中心部分。