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(11)

EP 4 248 048 A1

(12)

(43) Date of publication: 27.09.2023 Bulletin 2023/39 (21) Application number: 21840664.3 (22) Date of filing: 16.11.2021

(51) International Patent Classification (IPC):  E06B 3/54(2006.01) E06B 3/58(2006.01) E06B 3/46(2006.01) E06B 3/02(2006.01) E06B 3/62(2006.01) E06B 3/70(2006.01) E06B 3/72(2006.01) (52) Cooperative Patent Classification (CPC): E06B 3/5454; E06B 2003/6208; E06B 2003/6223; E06B 2003/6229; E06B 2003/6255; E06B 2003/625; E06B 3/02; E06B 3/4681; E06B 3/72; E06B 2003/7074; E06B 3/5892 (86) International application number: PCT/IB2021/060599 (87) International publication number: WO 2022/106992 (27.05.2022 Gazette 2022/21)

(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: 23.11.2020 BE 202005844 (71) Applicant: Portapivot BV 2240 Zandhoven (BE)	(72) Inventors: DRIES, Rudi 2970 's Gravenwezel (BE) WYNEN, Wouter 2170 Merksem (BE) VAN DEN BROECK, Bram 2140 Borgerhout (BE) (74) Representative: Sarlet, Stephanie  Pitch Patents BV Larumseweg 95D/2 2440 Geel 2440 Geel (BE)