(19)

(11)

EP 4 103 464 A1

(12)

(43) Date of publication: 21.12.2022 Bulletin 2022/51 (21) Application number: 21701820.9 (22) Date of filing: 01.02.2021

(51) International Patent Classification (IPC):  B63B 21/50(2006.01) (52) Cooperative Patent Classification (CPC): B63B 2035/448; B63B 2003/147; B63B 21/50; E21B 19/004 (86) International application number: PCT/EP2021/052314 (87) International publication number: WO 2021/160457 (19.08.2021 Gazette 2021/33)

(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: 10.02.2020 EP 20156361 (71) Applicant: Single Buoy Moorings Inc 1723 Marly (CH)	(72) Inventors: LORIN, Thomas 98000 Principauté de Monaco (MC) MARCHAIS, Francois 98000 Principauté de Monaco (MC) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)