(19)

(11)

EP 3 959 382 A1

(12)

(43) Date of publication: 02.03.2022 Bulletin 2022/09 (21) Application number: 20733321.2 (22) Date of filing: 22.04.2020

(51) International Patent Classification (IPC):  E02F 3/36(2006.01) E02F 9/00(2006.01) B66F 11/04(2006.01) E05D 3/00(2006.01) (52) Cooperative Patent Classification (CPC): B66F 9/0655; B66F 11/046; E02F 9/006; E02F 3/3604; E02F 3/3677 (86) International application number: PCT/NL2020/050260 (87) International publication number: WO 2020/218923 (29.10.2020 Gazette 2020/44)

(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: 23.04.2019 NL 1043237 (71) Applicant: Van den Broek Techniek 2825 NE Berkenwoude (NL)	(72) Inventor: VAN DEN BROEK, Hendrik Gerard 2825 NE Berkenwoude (NL) (74) Representative: Algemeen Octrooi- en Merkenbureau B.V.  P.O. Box 645 5600 AP Eindhoven 5600 AP Eindhoven (NL)