(19)

(11)

EP 3 980 613 A1

(12)

(43) Date of publication: 13.04.2022 Bulletin 2022/15 (21) Application number: 20732137.3 (22) Date of filing: 03.06.2020

(51) International Patent Classification (IPC):  E04H 17/16(2006.01) E02D 29/02(2006.01) (52) Cooperative Patent Classification (CPC): E04H 17/161; E02D 29/02 (86) International application number: PCT/EP2020/065307 (87) International publication number: WO 2020/245168 (10.12.2020 Gazette 2020/50)

(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: 04.06.2019 GB 201907963 (71) Applicant: Guardiar Europe BVBA 8550 Zwevegem (BE)	(72) Inventor: MESSELIS, Timothy 8550 Zwevegem (BE) (74) Representative: Brand Murray Fuller LLP  50 Eastcastle Street London W1W 8EA London W1W 8EA (GB)