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(11)

EP 3 976 484 A1

(12)

(43) Date of publication: 06.04.2022 Bulletin 2022/14 (21) Application number: 20729841.5 (22) Date of filing: 27.05.2020

(51) International Patent Classification (IPC):  B65D 33/25(2006.01) (52) Cooperative Patent Classification (CPC): B65D 33/2541; B65D 33/2533; B65D 33/2558 (86) International application number: PCT/IB2020/055049 (87) International publication number: WO 2020/240448 (03.12.2020 Gazette 2020/49)

(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: 31.05.2019 US 201962855307 P (71) Applicant: 3M Innovative Properties Company Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors: GORMAN, Michael R. Saint Paul, Minnesota 55133-3427 (US) LUEPKE, Ryan M. Saint Paul, Minnesota 55133-3427 (US) LALIBERTE, Thomas R. Saint Paul, Minnesota 55133-3427 (US) ALBERG, Randall L. Saint Paul, Minnesota 55133-3427 (US) PARISEAU, Timothy P. Saint Paul, Minnesota 55133-3427 (US) COSGROVE, Dylan T. Saint Paul, Minnesota 55133-3427 (US) NIEMI, Scott M. Saint Paul, Minnesota 55133-3427 (US) BEANE, Alex P. Burnsville, Minnesota 55337 (US) PELOQUIN, Richard L. Saint Paul, Minnesota 55133-3427 (US) SHULMAN, Jackson T. Saint Paul, Minnesota 55133-3427 (US) TRIEBOLD, Keith A. Saint Paul, Minnesota 55133-3427 (US) SHALLBETTER, Dylan J.V. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 4 81675 München 81675 München (DE)