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EP 4 540 465 A1

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(43) Date of publication: 23.04.2025 Bulletin 2025/17 (21) Application number: 23823381.1 (22) Date of filing: 15.06.2023

(51) International Patent Classification (IPC):  E02D 27/12(2006.01) E02D 27/32(2006.01) E04B 1/19(2006.01) E02D 27/14(2006.01) E02D 27/50(2006.01) E04B 1/30(2006.01) (52) Cooperative Patent Classification (CPC): E02D 27/14; E02D 27/50; E02D 5/56; E02D 7/22 (86) International application number: PCT/IB2023/056222 (87) International publication number: WO 2023/242801 (21.12.2023 Gazette 2023/51)

(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 (30) Priority: 16.06.2022 US 202263352818 P 09.03.2023 US 202363451018 P (71) Applicant: Goliathtech Inc. Magog, QC J1X 7L1 (CA)	(72) Inventors: REUSING, Julian L. Magog, Québec J1X 5R9 (CA) BUZZELL, James Magog, Québec J1X 3W3 (CA) (74) Representative: SONN Patentanwälte GmbH & Co KG  Riemergasse 14 1010 Wien 1010 Wien (AT)