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EP 4 330 504 A1

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(43) Date of publication: 06.03.2024 Bulletin 2024/10 (21) Application number: 22724879.6 (22) Date of filing: 27.04.2022

(51) International Patent Classification (IPC):  E05F 3/10(2006.01) E05F 3/20(2006.01) E05F 3/12(2006.01) E05D 7/081(2006.01) (52) Cooperative Patent Classification (CPC): E05F 3/104; E05F 3/12; E05F 3/20; E05D 7/081; E05Y 2201/638; E05Y 2201/706; E05Y 2800/21; E05Y 2800/22; E05Y 2800/244; E05Y 2800/672; E05Y 2900/132; E05F 3/102 (86) International application number: PCT/IB2022/053913 (87) International publication number: WO 2022/229878 (03.11.2022 Gazette 2022/44)

(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: 29.04.2021 IT 202100010823 29.04.2021 IT 202100010829 29.04.2021 IT 202100010835 29.04.2021 IT 202100010841 29.04.2021 IT 202100010856 29.04.2021 IT 202100010859 (71) Applicant: In & Tec S.r.l. 25128 Brescia (IT)

(72) Inventor: BACCHETTI, Luciano 25075 Nave (BS) (IT) (74) Representative: Autuori & Partners  Strada del Megiaro, 261 36100 Vicenza (VI) 36100 Vicenza (VI) (IT)