(19)

(11)

EP 4 132 853 A1

(12)

(43) Date of publication: 15.02.2023 Bulletin 2023/07 (21) Application number: 21724389.8 (22) Date of filing: 08.04.2021

(51) International Patent Classification (IPC):  B65B 35/20(1968.09) (52) Cooperative Patent Classification (CPC): B65B 35/205; B65B 35/20 (86) International application number: PCT/IT2021/050096 (87) International publication number: WO 2021/205489 (14.10.2021 Gazette 2021/41)

(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: 09.04.2020 IT 202000007687 (71) Applicant: MS2 S.r.l. 40057 Granarolo dell'Emilia (BO) (IT)	(72) Inventor: COLOMBO, Matteo 40057 Granarolo dell'Emilia (IT) (74) Representative: Manzella & Associati  Via dell'Indipendenza, 13 40121 Bologna 40121 Bologna (IT)