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(11)

EP 4 472 600 A1

(12)

(43) Date of publication: 11.12.2024 Bulletin 2024/50 (21) Application number: 23707791.2 (22) Date of filing: 31.01.2023

(51) International Patent Classification (IPC):  A61J 1/14(2023.01) B65D 51/18(2006.01) B65D 51/14(2006.01) (52) Cooperative Patent Classification (CPC): A61J 1/1425; A61J 1/1406; B65D 51/18; B65D 51/145 (86) International application number: PCT/IB2023/050821 (87) International publication number: WO 2023/144800 (03.08.2023 Gazette 2023/31)

(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: 31.01.2022 IT 202200001565 (71) Applicant: Metalco S.r.l. 55015 Montecarlo (LU) (IT)	(72) Inventor: BARTOLOMEI, Mario 55015 Montecarlo (LU) (IT) (74) Representative: ABM Agenzia Brevetti & Marchi  Viale Giovanni Pisano, 31 56123 Pisa 56123 Pisa (IT)