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(11)

EP 4 816 280 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24827576.0 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  B65B 43/54(2006.01) B43M 5/04(2006.01) B65B 51/14(2006.01) B43M 5/00(2006.01) B65B 51/10(2006.01) B65B 59/00(2006.01) (52) Cooperative Patent Classification (CPC): B43M 5/045; B65B 51/146; B65B 43/54; B65B 59/001 (86) International application number: PCT/US2024/057880 (87) International publication number: WO 2025/117837 (05.06.2025 Gazette 2025/23)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 29.11.2023 US 202363603906 P (71) Applicant: Pregis LLC Chicago, IL 60606 (US)	(72) Inventor: WETSCH, Thomas D. Naples, Florida 34103 (US) (74) Representative: Reddie & Grose LLP  The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)