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EP 4 680 529 A2

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(88) Date of publication A3: 31.10.2024 (43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24771778.8 (22) Date of filing: 14.03.2024

(51) International Patent Classification (IPC):  B64C 29/00(2006.01) B64C 11/46(2006.01) B64U 50/13(2023.01) B64U 50/23(2023.01) B64C 19/02(2006.01) B64C 15/02(2006.01) B64C 35/00(2006.01) B64U 50/19(2023.01) B64U 50/20(2023.01) (52) Cooperative Patent Classification (CPC): G05D 1/65; B64C 2009/005; B64C 9/38; B64C 35/006; B64D 27/31; B64D 31/06; B64D 31/16; B64C 35/003; B60V 1/08; B60V 1/11; B60V 1/22; B60V 1/14; G05D 1/482; G05D 2109/22; G05D 2105/22; G05D 2109/34; G05D 2109/50; G05D 2107/25 (86) International application number: PCT/US2024/020030 (87) International publication number: WO 2024/192305 (19.09.2024 Gazette 2024/38)

(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 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: 15.03.2023 US 202363490342 P (71) Applicant: Regent Craft Inc. North Kingstown, RI 02852 (US)

(72) Inventors: KLINKER, Michael Burlington, MA 01803 (US) BAKER, William, Bryan Burlington, MA 01803 (US) BUSKIRK, Bradley, C. Burlington, MA 01803 (US) GREGG, Andrew Burlington, MA 01803 (US) COTTRELL, Daniel Burlington, MA 01803 (US) ORENSTEIN, Evan Burlington, MA 01803 (US) PETERS, Brett, C. Burlington, MA 01803 (US) (74) Representative: EIP  Fairfax House 15 Fulwood Place London WC1V 6HU London WC1V 6HU (GB)