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(11)

EP 4 168 304 A1

(12)

(43) Date of publication: 26.04.2023 Bulletin 2023/17 (21) Application number: 21733587.6 (22) Date of filing: 17.06.2021

(51) International Patent Classification (IPC):  B63B 25/00(2006.01) B63B 39/00(2006.01) E04G 1/36(2006.01) B63B 25/18(2006.01) B63B 27/14(2006.01) E04G 3/24(2006.01) (52) Cooperative Patent Classification (CPC): B63B 27/14; B63B 2027/141; B63B 25/00; B63B 25/18; B63B 39/00; E04G 3/243 (86) International application number: PCT/NL2021/050381 (87) International publication number: WO 2021/256928 (23.12.2021 Gazette 2021/51)

(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: 17.06.2020 NL 2025849 (71) Applicant: Ampelmann Holding B.V. 2629 HG Delft (NL)	(72) Inventors: HOOGHOUDT, Marijn Jaap Anton Maria 2629 HG Delft (NL) DE JONG, Philippus Johannes Eduardus Maria 2629 HG Delft (NL) DE RUITER, Adrianus Huibert 2629 HG Delft (NL) DE LAAT, Floris Peter 2629 HG Delft (NL) THÖNISSEN, Vincent Johannes Adrianus 2629 HG Delft (NL) (74) Representative: V.O.  P.O. Box 87930 2508 DH Den Haag 2508 DH Den Haag (NL)