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EP 4 196 649 A1

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(43) Date of publication: 21.06.2023 Bulletin 2023/25 (21) Application number: 21855026.7 (22) Date of filing: 12.08.2021

(51) International Patent Classification (IPC):  E04G 23/02(2006.01) E04B 1/74(2006.01) E04G 21/00(2006.01) E04B 1/62(2006.01) E04B 2/96(2006.01) (52) Cooperative Patent Classification (CPC): E04F 13/0812; E04F 13/0816; E04F 13/0823; E04F 13/0875; E04F 13/141; E04F 13/0857 (86) International application number: PCT/CA2021/051114 (87) International publication number: WO 2022/032391 (17.02.2022 Gazette 2022/07)

(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: 13.08.2020 US 202063065380 P (71) Applicant: Nexii Building Solutions Inc. Vancouver BC V6G 2T3 (CA)

(72) Inventors: DOMBOWSKY, Michael Anthony Moose Jaw, Saskatchewan S6H 7K7 (CA) DOMBOWSKY, Benedict John Squamish, British Columbia V8B 0S6 (CA) DOMBOWSKY, Mark Benedict Moose Jaw, Saskatchewan S6H 0G2 (CA) DOMBOWSKY, Braden Louis Peachland, British Columbia V0X 1X2 (CA) (74) Representative: Eisenführ Speiser  Patentanwälte Rechtsanwälte PartGmbB Johannes-Brahms-Platz 1 20355 Hamburg 20355 Hamburg (DE)