(19)

(11)

EP 4 294 970 A1

(12)

(43) Date of publication: 27.12.2023 Bulletin 2023/52 (21) Application number: 22710724.0 (22) Date of filing: 18.02.2022

(51) International Patent Classification (IPC):  D03D 13/00(2006.01) A47G 27/02(2006.01) (52) Cooperative Patent Classification (CPC): D03D 13/004; D10B 2503/04; A47G 27/0243 (86) International application number: PCT/IB2022/051460 (87) International publication number: WO 2022/175882 (25.08.2022 Gazette 2022/34)

(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: 18.02.2021 BE 202105116 (71) Applicant: Calcutta Immo NV 9940 Evergem (BE)	(72) Inventor: THIENPONT, Carine 9940 Evergem (BE) (74) Representative: Brantsandpatents bv  Pauline Van Pottelsberghelaan 24 9051 Ghent 9051 Ghent (BE)