(19)

(11)

EP 3 938 291 A1

(12)

(43) Date of publication: 19.01.2022 Bulletin 2022/03 (21) Application number: 20707841.1 (22) Date of filing: 03.03.2020

(51) International Patent Classification (IPC):  B65D 45/34(2006.01) (52) Cooperative Patent Classification (CPC): B65D 45/345 (86) International application number: PCT/IB2020/051783 (87) International publication number: WO 2020/183287 (17.09.2020 Gazette 2020/38)

(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: 11.03.2019 IT 201900003483 (71) Applicant: FEMM S.P.A. 42025 Cavriago (RE) (IT)	(72) Inventor: SARACCHI, William 42021 Bibbiano (RE) (IT) (74) Representative: Corradini, Corrado et al Ing. C. Corradini & C. S.r.l. Via Dante Alighieri 4 42121 Reggio Emilia 42121 Reggio Emilia (IT)