EP 3581731 B1 20221130 - PANEL
Title (en)
PANEL
Title (de)
PANEEL
Title (fr)
PANNEAU
Publication
Application
Priority
EP 18178061 A 20180615
Abstract (en)
[origin: CA3103688A1] The invention relates to a panel having a core, a top side having a wear layer, a bottom side, and having at least one first edge pair with groove and tongue to be locked to one another by means of a rotating movement of the panels so that a form fit is achieved which counteracting a moving apart of the panels wherein a top groove wall has a touch surface that is designed to mate a contact surface of a tongue top side, wherein at the front of the locking tongue a rounding adjoins the contact surface such that the rounding forms a cross-sectionally round free end of the locking tongue to create a round transition to the tongue bottom side, and such that the rounding of the locking tongue has a radius equal to or greater than the distal extent of the contact surface.
IPC 8 full level
E04F 15/02 (2006.01); E04F 15/10 (2006.01)
CPC (source: EP KR RU US)
E04F 15/02038 (2013.01 - EP KR RU US); E04F 15/105 (2013.01 - EP KR US); E04F 2201/0138 (2013.01 - US); E04F 2201/0161 (2013.01 - EP KR US); E04F 2201/023 (2013.01 - EP KR US); E04F 2201/043 (2013.01 - EP KR US)
Citation (opposition)
Opponent : Lignum Technologies AG
- WO 2018017637 A1 20180125 - MICROCHIP TECH INC [US]
- WO 2012142986 A1 20121026 - SCHULTE GUIDO [DE]
- WO 2007028560 A1 20070315 - TILO GMBH [AT], et al
- WO 2016050848 A1 20160407 - AKZENTA PANEELE & PROFILE GMBH [DE]
- CN 107060269 A 20170818 - ZHAI HUAXIN
- EP 2977525 A1 20160127 - LEFORT JEAN-LOUIS [FR]
- WO 2013179260 A1 20131205 - UNILIN BVBA [BE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3581731 A1 20191218; EP 3581731 B1 20221130; BR 112020022916 A2 20210223; CA 3103688 A1 20191219; CA 3103688 C 20230418; CN 112334624 A 20210205; ES 2934795 T3 20230227; KR 102501628 B1 20230221; KR 20210019549 A 20210222; MX 2020013482 A 20210226; PL 3581731 T3 20230411; PT 3581731 T 20230303; RU 2754246 C1 20210831; US 11591805 B2 20230228; US 2021115677 A1 20210422; US 2023116585 A1 20230413; WO 2019238810 A1 20191219
DOCDB simple family (application)
EP 18178061 A 20180615; BR 112020022916 A 20190613; CA 3103688 A 20190613; CN 201980040300 A 20190613; EP 2019065463 W 20190613; ES 18178061 T 20180615; KR 20217001271 A 20190613; MX 2020013482 A 20190613; PL 18178061 T 20180615; PT 18178061 T 20180615; RU 2020137425 A 20190613; US 201917252536 A 20190613; US 202218081069 A 20221214