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(11)

EP 4 277 788 A1

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(43) Date of publication: 22.11.2023 Bulletin 2023/47 (21) Application number: 21920053.2 (22) Date of filing: 11.11.2021

(51) International Patent Classification (IPC):  B32B 15/04(2006.01) B32B 5/18(2006.01) B32B 5/02(2006.01) (52) Cooperative Patent Classification (CPC): E04B 1/34321; E04B 1/6179; E04C 2/292; E04C 2/48 (86) International application number: PCT/US2021/058912 (87) International publication number: WO 2022/154852 (21.07.2022 Gazette 2022/29)

(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: 12.01.2021 US 202163136268 P 29.04.2021 US 202163181447 P 03.06.2021 US 202163196400 P 19.10.2021 US 202117504883 (71) Applicant: Build IP LLC North Las Vegas, NV 89115 (US)

(72) Inventors: TIRAMANI, Paolo Las Vegas, NV 89103 (US) TIRAMANI, Galiano Las Vegas, NV 89135 (US) DENMAN, Kyle Las Vegas, NV 89031 (US) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)