(19)

(11)

EP 4 816 654 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24752324.4 (22) Date of filing: 23.07.2024

(51) International Patent Classification (IPC):  E05B 85/24(2014.01) E05B 85/26(2014.01) (52) Cooperative Patent Classification (CPC): E05B 85/243; E05B 85/26 (86) International application number: PCT/US2024/039110 (87) International publication number: WO 2025/029521 (06.02.2025 Gazette 2025/06)

(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: 02.08.2023 US 202363517161 P 29.08.2023 US 202318457571 (71) Applicant: Kiekert Aktiengesellschaft 42579 Heiligenhaus (DE)	(72) Inventor: HUNT, Robert J. Davisburg, Michigan 48350 (US) (74) Representative: Kiekert AG Patentabteilung  Höseler Platz 2 42579 Heiligenhaus 42579 Heiligenhaus (DE)