(19)

(11)

EP 3 987 127 A1

(12)

(43) Date of publication: 27.04.2022 Bulletin 2022/17 (21) Application number: 20742927.5 (22) Date of filing: 18.06.2020

(51) International Patent Classification (IPC):  E04H 4/00(2006.01) E04H 4/14(2006.01) B63B 29/18(2006.01) (52) Cooperative Patent Classification (CPC): B63B 29/18; E04H 4/00; E04H 7/30; E04H 7/06; E04H 4/144 (86) International application number: PCT/IB2020/055681 (87) International publication number: WO 2020/254998 (24.12.2020 Gazette 2020/52)

(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: 18.06.2019 IT 201900009297 (71) Applicant: Exonsteel S.r.l. 37036 San Martino Buon Albergo (VR) (IT)	(72) Inventor: ALBRIGI, Massimo 37036 San Martino Buon Albergo (VR) (IT) (74) Representative: IP Sextant s.r.l.  Via A. Salandra, n.18 00187 Rome 00187 Rome (IT)