(19)

(11)

EP 4 522 810 A1

(12)

(43) Date of publication: 19.03.2025 Bulletin 2025/12 (21) Application number: 23726887.5 (22) Date of filing: 09.05.2023

(51) International Patent Classification (IPC):  E02D 5/28(2006.01) E02D 7/26(2006.01) E02D 27/52(2006.01) E02D 7/24(2006.01) E02D 27/42(2006.01) (52) Cooperative Patent Classification (CPC): E02D 27/425; E02D 27/52; E02D 5/285; E02D 7/24; E02D 7/26; E02D 27/42; E02B 2017/0065; E02B 2017/0091 (86) International application number: PCT/EP2023/062167 (87) International publication number: WO 2023/217721 (16.11.2023 Gazette 2023/46)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 10.05.2022 NL 2031823 (71) Applicant: GBM WORKS IP B.V. 1031HW Amsterdam (NL)	(72) Inventor: ARNTZ, Bernardus Johannes Maria 1031HW Amsterdam (NL) (74) Representative: Cramwinckel, Michiel  Cramwinckel Consultancy PO Box 169 8330 AD Steenwijk 8330 AD Steenwijk (NL)