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(11)

EP 4 816 277 A2

(12)

(88) Date of publication A3: 06.11.2025 (43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24932394.0 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  B64U 30/297(2023.01) B64C 37/02(2006.01) B64U 30/26(2023.01) B64U 40/20(2023.01) B64U 10/16(2023.01) (52) Cooperative Patent Classification (CPC): B64U 30/297; B64U 30/299; B64U 30/291; B64U 20/40; B64U 10/10; B64C 37/02; B64U 2201/102 (86) International application number: PCT/US2024/057890 (87) International publication number: WO 2025/207161 (02.10.2025 Gazette 2025/40)

(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 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: 30.11.2023 US 202363604678 P (71) Applicant: Howard, Hunter Lafayette Hill, Pennsylvania 19444 (US)	(72) Inventor: Howard, Hunter Lafayette Hill, Pennsylvania 19444 (US) (74) Representative: Weisse, Moltmann & Willems PartGmbB  Am Lomberg 13 42555 Velbert 42555 Velbert (DE)