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(11)

EP 4 313 434 A1

(12)

(43) Date of publication: 07.02.2024 Bulletin 2024/06 (21) Application number: 22717913.2 (22) Date of filing: 31.03.2022

(51) International Patent Classification (IPC):  B08B 15/02(2006.01) F24C 15/20(2006.01) F24C 15/00(2006.01) F24F 8/10(2021.01) (52) Cooperative Patent Classification (CPC): B08B 15/023; F24C 15/20; F24F 8/10; F24F 3/163; F24F 11/77 (86) International application number: PCT/IB2022/053006 (87) International publication number: WO 2022/208426 (06.10.2022 Gazette 2022/40)

(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: 01.04.2021 IT 202100008177 (71) Applicant: Faster S.R.L. 20122 Milano (IT)	(72) Inventor: BASCAPE', Pietro 20017 Rho (IT) (74) Representative: Pizzoli, Antonio Mario et al Notarbartolo & Gervasi S.p.A. Viale Achille Papa, 30 20149 Milano 20149 Milano (IT)