(19)

(11)

EP 4 304 947 A1

(12)

(43) Date of publication: 17.01.2024 Bulletin 2024/03 (21) Application number: 22767848.9 (22) Date of filing: 09.03.2022

(51) International Patent Classification (IPC):  B65D 21/08(2006.01) B65D 3/06(2006.01) B65D 3/28(2006.01) B65D 1/40(2006.01) (52) Cooperative Patent Classification (CPC): B65D 3/28; B65D 3/06; B65D 21/086 (86) International application number: PCT/US2022/019442 (87) International publication number: WO 2022/192328 (15.09.2022 Gazette 2022/37)

(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: 10.03.2021 US 202163159016 P (71) Applicant: Graphic Packaging International, LLC Atlanta, GA 30328 (US)	(72) Inventor: MILLS, Karen, L. Atlanta, GA 30328 (US) (74) Representative: Grättinger Möhring von Poschinger Patentanwälte Partnerschaft mbB  Wittelsbacherstrasse 2b 82319 Starnberg 82319 Starnberg (DE)