(19)

(11)

EP 4 087 809 A1

(12)

(43) Date of publication: 16.11.2022 Bulletin 2022/46 (21) Application number: 20830217.4 (22) Date of filing: 18.12.2020

(51) International Patent Classification (IPC):  B66C 23/74(2006.01) (52) Cooperative Patent Classification (CPC): B66C 23/74; B66C 23/82; B66C 23/00; B66C 9/04; B66C 7/00 (86) International application number: PCT/EP2020/087216 (87) International publication number: WO 2021/140011 (15.07.2021 Gazette 2021/28)

(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: 06.01.2020 NL 2024610 (71) Applicant: Itrec B.V. 3115 HH Schiedam (NL)	(72) Inventors: ROODENBURG, David 3115 HH SCHIEDAM (NL) VAN DER LINDE, Adrianus 3115 HH SCHIEDAM (NL) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)