(19)

(11)

EP 4 436 885 A1

(12)

(43) Date of publication: 02.10.2024 Bulletin 2024/40 (21) Application number: 22899192.3 (22) Date of filing: 22.11.2022

(51) International Patent Classification (IPC):  B65D 1/26(2006.01) B65D 25/40(2006.01) B65D 5/64(2006.01) (52) Cooperative Patent Classification (CPC): B65D 47/122 (86) International application number: PCT/SE2022/051087 (87) International publication number: WO 2023/096555 (01.06.2023 Gazette 2023/22)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 26.11.2021 SE 2151439 (71) Applicant: Bluewater Innovations AB 114 26 Stockholm (SE)	(72) Inventor: RITTRI, Bengt 114 26 Stockholm (SE) (74) Representative: Zacco Sweden AB  P.O. Box 5581 Löjtnantsgatan 21 114 85 Stockholm 114 85 Stockholm (SE)