发明名称 Floor covering panel element
摘要 Floor covering panel component has tongues on a first side surface and a groove on an opposite side second surface. Several panels are locatable side by side to constitute a floor covering with corresponding tongues and grooves coming into clamp engagement, securing the panel components against separation vertically to the side surfaces. On the tongue, is a longitudinally running rib and on the groove wall is a holding channel to accommodate the rib. The rib is on the upper side of the groove (5). The upper side of the groove in the introduction direction of the groove is displaced upwards behind the holding channel, so that a widened introduction section (7) of the groove is formed. The tongue and the rib in a vertical direction are thicker than the groove introduction section.
申请公布号 EP1335082(A2) 申请公布日期 2003.08.13
申请号 EP20030001419 申请日期 2003.01.22
申请人 OTGER TERHUERNE, HOLZWERK GMBH & CO. 发明人 GRUETERING, LUDWIG
分类号 E04F15/02;E04F15/04;(IPC1-7):E04F15/04 主分类号 E04F15/02
代理机构 代理人
主权项
地址