(19)

(11)

EP 4 429 943 A1

(12)

(43) Date of publication: 18.09.2024 Bulletin 2024/38 (21) Application number: 21810743.1 (22) Date of filing: 08.11.2021

(51) International Patent Classification (IPC):  B63B 21/10(2006.01) B63B 21/00(2006.01) (52) Cooperative Patent Classification (CPC): B63B 21/10; B63B 2021/003 (86) International application number: PCT/IB2021/060309 (87) International publication number: WO 2023/079352 (11.05.2023 Gazette 2023/19)

(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 (71) Applicant: SRC GROUP AS 75301 Jüri (EE)	(72) Inventor: SKAT KOV, Nikolai 75301 Jüri (EE) (74) Representative: Williams, Ben  Ben Williams IP Limited St. John's House St. John's Street Chichester, West Sussex PO19 1UU Chichester, West Sussex PO19 1UU (GB)