(19)

(11)

EP 4 115 112 A1

(12)

(43) Date of publication: 11.01.2023 Bulletin 2023/02 (21) Application number: 21708697.4 (22) Date of filing: 05.03.2021

(51) International Patent Classification (IPC):  F16N 9/04(2006.01) B66C 3/12(2006.01) (52) Cooperative Patent Classification (CPC): F16N 9/04; B66C 3/12; B66C 3/02; F16N 11/02; F16N 21/02 (86) International application number: PCT/EP2021/055596 (87) International publication number: WO 2021/176059 (10.09.2021 Gazette 2021/36)

(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: 05.03.2020 NL 2025062 (71) Applicant: Verstegen-Grijpers B.V. 3439 MS Nieuwegein (NL)	(72) Inventor: VISSER, Peter Jan Willem 3439 MS NIEUWEGEIN (NL) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)