(19)

(11)

EP 4 139 203 A1

(12)

(43) Date of publication: 01.03.2023 Bulletin 2023/09 (21) Application number: 21791774.9 (22) Date of filing: 19.04.2021

(51) International Patent Classification (IPC):  B63B 7/02(2006.01) E04H 15/04(2006.01) E04H 15/40(2006.01) (52) Cooperative Patent Classification (CPC): B63B 7/02 (86) International application number: PCT/NO2021/050104 (87) International publication number: WO 2021/215934 (28.10.2021 Gazette 2021/43)

(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: 20.04.2020 NO 20200473 (71) Applicant: FREEBAG AG 8800 Thalwil (CH)	(72) Inventor: SØRBØ, Lars 0264 OSLO (NO) (74) Representative: Westpatent AB  Almekärrsvägen 11 443 39 Lerum 443 39 Lerum (SE)