(19)

(11)

EP 4 061 497 A1

(12)

(43) Date of publication: 28.09.2022 Bulletin 2022/39 (21) Application number: 20824635.5 (22) Date of filing: 16.11.2020

(51) International Patent Classification (IPC):  A63B 69/12(2006.01) A63B 22/06(2006.01) A63B 22/02(2006.01) A63B 21/008(2006.01) (52) Cooperative Patent Classification (CPC): A63B 69/125; A63B 2225/09; A63B 22/02; A63B 22/0605; A63B 21/0084; A63B 2225/60 (86) International application number: PCT/IB2020/060756 (87) International publication number: WO 2021/099913 (27.05.2021 Gazette 2021/21)

(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: 22.11.2019 IT 201900021990 (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)