(19)

(11)

EP 4 370 751 A1

(12)

(43) Date of publication: 22.05.2024 Bulletin 2024/21 (21) Application number: 22842557.5 (22) Date of filing: 21.06.2022

(51) International Patent Classification (IPC):  E04B 2/74(2006.01) (52) Cooperative Patent Classification (CPC): E04B 2/7431 (86) International application number: PCT/SE2022/050609 (87) International publication number: WO 2023/287335 (19.01.2023 Gazette 2023/03)

(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: 13.07.2021 SE 2150931 (71) Applicant: IKEA Supply AG 4133 Pratteln (CH)	(72) Inventors: LUNDQVIST, Mats 283 72 LÖNSBODA (SE) ANDERSSON, Benny 343 37 ÄLMHULT (SE) (74) Representative: Ström & Gulliksson AB  P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)