(19)

(11)

EP 4 569 179 A1

(12)

(43) Date of publication: 18.06.2025 Bulletin 2025/25 (21) Application number: 23745221.4 (22) Date of filing: 26.07.2023

(51) International Patent Classification (IPC):  E04F 15/02(2006.01) E04F 15/10(2006.01) (52) Cooperative Patent Classification (CPC): E04F 2201/095; E04F 2201/098; E04F 15/02038; E04F 15/105 (86) International application number: PCT/EP2023/070726 (87) International publication number: WO 2024/052006 (14.03.2024 Gazette 2024/11)

(84) Designated Contracting States: 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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 05.09.2022 LU 502747 (71) Applicant: Tarkett GDL 9779 Lentzweiler (LU)	(72) Inventor: BLADH, Jonas deceased (LU) (74) Representative: Aronova  Aronova S.A. BP 327 12, avenue du Rock'n'Roll 4004 Esch-sur-Alzette 4004 Esch-sur-Alzette (LU)