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(11)

EP 4 178 865 A2

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(88) Date of publication A3: 24.02.2022 (43) Date of publication: 17.05.2023 Bulletin 2023/20 (21) Application number: 21746567.3 (22) Date of filing: 05.07.2021

(51) International Patent Classification (IPC):  B65B 5/06(2006.01) B65B 35/24(2006.01) B65B 35/38(2006.01) B65B 57/06(2006.01) B65B 59/00(2006.01) B65B 5/10(2006.01) B65B 35/36(2006.01) B65B 35/56(2006.01) B65B 57/14(2006.01) (52) Cooperative Patent Classification (CPC): B65B 5/068; B65B 5/105; B65B 29/022; B65B 35/24; B65B 35/36; B65B 35/38; B65B 35/56; B65B 57/14; B65B 57/06; B65B 59/001; B65B 59/003; B65B 59/005 (86) International application number: PCT/IB2021/056001 (87) International publication number: WO 2022/009066 (13.01.2022 Gazette 2022/02)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 09.07.2020 IT 202000016678 (71) Applicant: G.D S.p.A. 40133 Bologna (IT)	(72) Inventors: CARBONI, Salvatore 40133 Bologna (IT) VITALI, Antonio 40133 Bologna (IT) (74) Representative: Leone, Mario et al Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18 35122 Padova 35122 Padova (IT)