(19)

(11)

EP 4 126 697 A1

(12)

(43) Date of publication: 08.02.2023 Bulletin 2023/06 (21) Application number: 21781017.5 (22) Date of filing: 01.04.2021

(51) International Patent Classification (IPC):  B65D 81/24(1968.09) B65D 25/20(1968.09) B65D 81/18(1968.09) B65D 33/00(1968.09) (52) Cooperative Patent Classification (CPC): B65D 81/267 (86) International application number: PCT/US2021/070348 (87) International publication number: WO 2021/203140 (07.10.2021 Gazette 2021/40)

(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: 02.04.2020 US 202063004328 P (71) Applicant: CSP Technologies, Inc. Auburn, Alabama 36832 (US)	(72) Inventor: MORGAN, Angela Philadelphia, Georgia 30336 (US) (74) Representative: Maiwald GmbH  Engineering Elisenhof Elisenstrasse 3 80335 München 80335 München (DE)