(19)

(11)

EP 3 688 247 A1

(12)

(43) Date of publication: 05.08.2020 Bulletin 2020/32 (21) Application number: 18782211.9 (22) Date of filing: 25.09.2018

(51) International Patent Classification (IPC):  E04D 13/14(2006.01) E04D 13/16(2006.01) E04D 3/40(2006.01) (86) International application number: PCT/IB2018/057383 (87) International publication number: WO 2019/064167 (04.04.2019 Gazette 2019/14)

(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: 26.09.2017 BE 201705682 (71) Applicant: BONNY, Thomas 9700 Mater (BE)	(72) Inventor: BONNY, Thomas 9700 Mater (BE) (74) Representative: Jacobs, Tinneke Ivonne C et al Bureau M.F.J. Bockstael N.V. Arenbergstraat 13 2000 Antwerpen 2000 Antwerpen (BE)