(19)

(11)

EP 4 554 527 A1

(12)

(43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 23840067.5 (22) Date of filing: 13.07.2023

(51) International Patent Classification (IPC):  A61F 5/41(2006.01) B65D 63/10(2006.01) (52) Cooperative Patent Classification (CPC): A61F 5/41; A61F 2005/414 (86) International application number: PCT/SE2023/050737 (87) International publication number: WO 2024/015010 (18.01.2024 Gazette 2024/03)

(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: 14.07.2022 SE 2250906 (71) Applicant: Stångåkonsult i Kalmar Handelsbolag 391 23 Kalmar (SE)	(72) Inventor: JILKÉN, Leif 392 36 Kalmar (SE) (74) Representative: Bergenstråhle & Partners AB  P.O. Box 17704 118 93 Stockholm 118 93 Stockholm (SE)