(19)

(11)

EP 4 308 447 A1

(12)

(43) Date of publication: 24.01.2024 Bulletin 2024/04 (21) Application number: 22713999.5 (22) Date of filing: 01.03.2022

(51) International Patent Classification (IPC):  B63B 39/06(2006.01) B63H 25/44(2006.01) (52) Cooperative Patent Classification (CPC): B63B 39/061; B63B 39/062; B63H 25/44 (86) International application number: PCT/GR2022/000008 (87) International publication number: WO 2022/195302 (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: 17.03.2021 GR 20210100165 (71) Applicant: FILIPPOU, Sotirios 57001 Thessaloniki (GR)	(72) Inventor: FILIPPOU, Sotirios 57001 Thessaloniki (GR)