(19)

(11)

EP 4 305 299 A2

(12)

(88) Date of publication A3: 19.01.2023 (43) Date of publication: 17.01.2024 Bulletin 2024/03 (21) Application number: 22776313.3 (22) Date of filing: 10.03.2022

(51) International Patent Classification (IPC):  F03D 13/40(2016.01) B60P 3/40(2006.01) B65D 85/68(2006.01) F03D 13/00(2016.01) B60P 3/00(2006.01) B64D 9/00(2006.01) B65D 88/12(2006.01) F03D 80/00(2016.01) (52) Cooperative Patent Classification (CPC): B64C 1/1415; B64C 1/22; B64F 1/322 (86) International application number: PCT/US2022/019853 (87) International publication number: WO 2022/203880 (29.09.2022 Gazette 2022/39)

(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: 10.03.2021 US 202163159439 P (71) Applicant: ZSM Holdings LLC Dover, Delaware 19901 (US)	(72) Inventor: KARNI, Etan D. Boulder, Colorado 80302 (US) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)