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EP 4 277 780 A1

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(43) Date of publication: 22.11.2023 Bulletin 2023/47 (21) Application number: 21920067.2 (22) Date of filing: 15.12.2021

(51) International Patent Classification (IPC):  B31B 50/00(2017.01) E04F 13/075(2006.01) B32B 3/00(2006.01) (52) Cooperative Patent Classification (CPC): E04B 1/34853; B32B 2307/3065; B32B 7/12; B32B 15/18; B32B 3/18; B32B 2419/00; B32B 2255/06; B32B 2255/205; B32B 13/06; B32B 2266/0228; B32B 15/046; B32B 5/18; B32B 39/00 (86) International application number: PCT/US2021/063581 (87) International publication number: WO 2022/154926 (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 13.05.2021 US 202163188101 P 03.06.2021 US 202163196400 P 19.10.2021 US 202117504883 16.11.2021 WO PCT/US2021/059440 16.11.2021 US 202117527520 01.12.2021 US 202117539706 01.12.2021 WO PCT/US2021/061343 (71) Applicant: Build IP LLC North Las Vegas, NV 89115 (US)

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