(19)

(11)

EP 3 802 356 A1

(12)

(43) Date of publication: 14.04.2021 Bulletin 2021/15 (21) Application number: 19733142.4 (22) Date of filing: 28.05.2019

(51) International Patent Classification (IPC):  B65D 75/58(2006.01) B65D 8/00(2006.01) B65D 75/32(2006.01) (86) International application number: PCT/IB2019/054397 (87) International publication number: WO 2019/229642 (05.12.2019 Gazette 2019/49)

(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: 29.05.2018 IT 201800005811 (71) Applicant: Sarong Societa' Per Azioni 42046 Reggiolo (RE) (IT)	(72) Inventors: BARTOLI, Alberto 42020 Quattro Castella (Reggio Emilia) (IT) BARTOLI, Andrea 42123 Reggio Emilia (IT) (74) Representative: Crugnola, Pietro et al Luppi Intellectual Property Srl Viale Corassori, 54 41124 Modena 41124 Modena (IT)