(19)

(11)

EP 3 941 846 A1

(12)

(43) Date of publication: 26.01.2022 Bulletin 2022/04 (21) Application number: 20716572.1 (22) Date of filing: 18.03.2020

(51) International Patent Classification (IPC):  B65D 75/00(2006.01) B65D 75/58(2006.01) B65D 75/52(2006.01) (52) Cooperative Patent Classification (CPC): B65D 75/008; B65D 75/522; B65D 75/5883 (86) International application number: PCT/IB2020/052447 (87) International publication number: WO 2020/188490 (24.09.2020 Gazette 2020/39)

(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: 21.03.2019 IT 201900004141 (71) Applicant: Guala Pack S.p.A. 15073 Castellazzo Bormida (AL) (IT)	(72) Inventors: TAMARINDO, Stefano 15073 Castellazzo Bormida, Alessandria (IT) TANSINI, Gino 15073 Castellazzo Bormida, Alessandria (IT) (74) Representative: Pulieri, Gianluca Antonio  Jacobacci & Partners S.p.A. Piazza della Vittoria, 11 25122 Brescia 25122 Brescia (IT)