(19)

(11)

EP 4 308 471 A1

(12)

(43) Date of publication: 24.01.2024 Bulletin 2024/04 (21) Application number: 21931906.8 (22) Date of filing: 25.06.2021

(51) International Patent Classification (IPC):  B65D 25/40(2006.01) B65D 25/48(2006.01) B65D 25/42(2006.01) B65D 41/34(2006.01) (52) Cooperative Patent Classification (CPC): B65D 41/34; B65D 75/5883; B65D 2575/583; B65D 2203/00 (86) International application number: PCT/US2021/039045 (87) International publication number: WO 2022/197318 (22.09.2022 Gazette 2022/38)

(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: 18.03.2021 US 202163162828 P 23.04.2021 US 202117239098 (71) Applicant: Vonco Products, LLC Trevor, WI 53179 (US)	(72) Inventors: SMITH, Keith, E. Johnsburg, IL 60051 (US) LaROI, John Libertyville, IL 60048 (US) KONICKE, James, F. Muskego, WI 53150 (US) VLASAK, Kyle Fox River Grove, IL 60021 (US) (74) Representative: Rentsch Partner AG  Kirchenweg 8 Postfach 8034 Zürich 8034 Zürich (CH)