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(11)

EP 4 440 814 A1

(12)

(43) Date of publication: 09.10.2024 Bulletin 2024/41 (21) Application number: 22829614.1 (22) Date of filing: 29.11.2022

(51) International Patent Classification (IPC):  B29C 51/08(2006.01) B29C 51/26(2006.01) B29C 43/22(2006.01) B29C 53/24(2006.01) B29C 51/42(2006.01) B29K 27/06(2006.01) B29C 51/24(2006.01) B29C 53/04(2006.01) B29C 67/00(2017.01) B29C 51/10(2006.01) B29L 31/18(2006.01) (52) Cooperative Patent Classification (CPC): B29C 51/082; B29C 51/10; B29C 51/24; B29C 43/226; B29C 2793/0027; B29C 2793/009; B29L 2031/18; B29K 2027/06; B29C 67/0044; B29C 2791/006; B29C 53/285 (86) International application number: PCT/IT2022/050308 (87) International publication number: WO 2023/100207 (08.06.2023 Gazette 2023/23)

(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: 01.12.2021 IT 202100030443 (71) Applicants: Axial Fans Int S.r.l. 21010 Besnate (VA) (IT) Di Massimo, Andrea 64046 Montorio al Vomano (TE) (IT)	(72) Inventors: MOSIEWICZ, Roberto Eduardo 21010 Besnate (VA) (IT) DI MASSIMO, Andrea 64046 Montorio al Vomano (TE) (IT) (74) Representative: Riccardi, Sergio  IPSER Intellectual Property Services S.r.l. Via Sant'Orsola 4 20123 Milano 20123 Milano (IT)