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(11)

EP 4 440 629 A1

(12)

(43) Date of publication: 09.10.2024 Bulletin 2024/41 (21) Application number: 22805957.2 (22) Date of filing: 28.10.2022

(51) International Patent Classification (IPC):  A61L 2/14(2006.01) A61L 2/20(2006.01) B67D 1/00(2006.01) H01J 1/00(2006.01) A61L 2/18(2006.01) B65D 83/00(2006.01) C01B 13/00(2006.01) H05H 1/00(2006.01) (52) Cooperative Patent Classification (CPC): A61L 2/202; A61L 2202/14; A61L 2202/11; A61L 2/14; B67D 2210/00013; B67D 1/0888; B67D 1/0887; H05H 1/247; H05H 1/471; H05H 2245/20 (86) International application number: PCT/IB2022/060402 (87) International publication number: WO 2023/073639 (04.05.2023 Gazette 2023/18)

(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: 29.10.2021 IT 202100027830 (71) Applicant: Onn Water S.r.l. 17047 Vado Ligure (SV) (IT)	(72) Inventors: TESI, Paolo 17047 Vado Ligure (SV) (IT) MAISTRELLO, Simone 17047 Vado Ligure (SV) (IT) (74) Representative: Bottino, Giovanni  ARBO Srl Via Colombo, 11/29 16121 Genova 16121 Genova (IT)