(19)

(11)

EP 4 308 762 A1

(12)

(43) Date of publication: 24.01.2024 Bulletin 2024/04 (21) Application number: 22716337.5 (22) Date of filing: 15.03.2022

(51) International Patent Classification (IPC):  E02B 17/00(2006.01) E02D 27/52(2006.01) B63B 21/27(2006.01) (52) Cooperative Patent Classification (CPC): E02B 17/0017; E02B 2017/0078; B63B 21/27; E02D 27/525; E02D 27/425 (86) International application number: PCT/EP2022/056747 (87) International publication number: WO 2022/194891 (22.09.2022 Gazette 2022/38)

(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: 15.03.2021 NL 2027757 (71) Applicant: SPT Equipment BV 3447 GG Woerden (NL)	(72) Inventor: TER HORST, Erik 3447 GG Woerden (NL) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)