(19)

(11)

EP 4 377 535 A1

(12)

(43) Date of publication: 05.06.2024 Bulletin 2024/23 (21) Application number: 22733479.4 (22) Date of filing: 08.06.2022

(51) International Patent Classification (IPC):  E05B 63/14(2006.01) E05B 63/22(2006.01) (52) Cooperative Patent Classification (CPC): E05C 19/163; E05B 15/022; E05C 19/007; E05B 13/004; E05B 15/102; E05B 15/101; E05B 63/22; E05B 63/14 (86) International application number: PCT/IB2022/055346 (87) International publication number: WO 2023/007262 (02.02.2023 Gazette 2023/05)

(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: 30.07.2021 IT 202100020525 (71) Applicant: Mypro Research S.r.l. 36016 Thiene (VI) (IT)	(72) Inventor: BRUN, Giancarlo 36016 Thiene (VI) (IT) (74) Representative: Ziliotto, Tiziano  Studio Ziliotto Contrada Porta Santa Lucia, 48 36100 Vicenza 36100 Vicenza (IT)