(19)

(11)

EP 4 543 777 A1

(12)

(43) Date of publication: 30.04.2025 Bulletin 2025/18 (21) Application number: 23741207.7 (22) Date of filing: 21.06.2023

(51) International Patent Classification (IPC):  B65D 75/32(2006.01) B65D 81/26(2006.01) (52) Cooperative Patent Classification (CPC): B65D 75/327; B65D 81/266; B65D 2565/385 (86) International application number: PCT/US2023/025811 (87) International publication number: WO 2023/249981 (28.12.2023 Gazette 2023/52)

(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: KH MA MD TN (30) Priority: 23.06.2022 US 202263366872 P (71) Applicant: CSP Technologies, Inc. Auburn, Alabama 36832 (US)	(72) Inventor: BIDET, Francois Auburn, Alabama 36832 (US) (74) Representative: Maiwald GmbH  Engineering Elisenhof Elisenstrasse 3 80335 München 80335 München (DE)