(19)

(11)

EP 4 200 199 A2

(12)

(88) Date of publication A3: 31.03.2022 (43) Date of publication: 28.06.2023 Bulletin 2023/26 (21) Application number: 21859097.4 (22) Date of filing: 18.08.2021

(51) International Patent Classification (IPC):  B63B 15/02(2006.01) B63H 8/22(2020.01) B63H 9/06(2020.01) B63H 9/065(2020.01) B63H 9/10(2006.01) B63H 8/20(2020.01) B63H 8/40(2020.01) B63H 9/061(2020.01) B63H 9/08(2006.01) (52) Cooperative Patent Classification (CPC): B63B 2015/0016; B63H 9/067; B63H 9/08; B63H 2009/082; B63H 2009/088; B63H 9/1042 (86) International application number: PCT/US2021/046580 (87) International publication number: WO 2022/040364 (24.02.2022 Gazette 2022/08)

(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: 18.08.2020 US 202063067310 P (71) Applicant: Curchod, Donald Butler Avalon, NSW 2107 (AU)	(72) Inventor: Curchod, Donald Butler Avalon, NSW 2107 (AU) (74) Representative: Sach, Greg Robert  Valet Patent Services Limited Landsberger Str. 302 80687 München 80687 München (DE)