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(11)

EP 4 346 497 A1

(12)

(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 22730614.9 (22) Date of filing: 26.05.2022

(51) International Patent Classification (IPC):  A45C 5/14(2006.01) A45C 3/08(2006.01) A45C 13/18(2006.01) A45C 15/00(2006.01) A45C 13/24(2006.01) A45C 13/26(2006.01) (52) Cooperative Patent Classification (CPC): A45C 5/146; A45C 2013/267; A45C 15/00; A45C 3/08; A45C 13/24; A45C 13/18 (86) International application number: PCT/IB2022/054967 (87) International publication number: WO 2022/249125 (01.12.2022 Gazette 2022/48)

(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: 28.05.2021 IT 202100013994 (71) Applicant: S.p.i.ga. S.r.l. 76 83100 Avellino (AV) (IT)	(72) Inventor: GAETA, Carmine 83100 Avellino (AV) (IT) (74) Representative: Fiammenghi, Eva et al PRAXI Intellectual Property S.p.A. Via Leonida Bissolati, 20 00187 Roma (RM) 00187 Roma (RM) (IT)