(19)

(11)

EP 3 966 007 A1

(12)

(43) Date of publication: 16.03.2022 Bulletin 2022/11 (21) Application number: 20802654.2 (22) Date of filing: 08.04.2020

(51) International Patent Classification (IPC):  B27N 3/14(2006.01) B32B 5/16(2006.01) E04C 2/16(2006.01) B27N 3/04(2006.01) B32B 21/02(2006.01) (52) Cooperative Patent Classification (CPC): B27N 3/04; B27N 1/00; E04C 2/16; B27N 3/143; B27N 3/007 (86) International application number: PCT/SE2020/050368 (87) International publication number: WO 2020/226545 (12.11.2020 Gazette 2020/46)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 07.05.2019 SE 1950538 (71) Applicant: IKEA Supply AG 4133 Pratteln (CH)	(72) Inventors: HEMMILA, Ari 18100 Heinola (FI) FECHTER, Jan-Olof 34290 ALVESTA (SE) (74) Representative: Ström & Gulliksson AB  P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)