(19)

(11)

EP 3 918 122 A1

(12)

(43) Date of publication: 08.12.2021 Bulletin 2021/49 (21) Application number: 20705518.7 (22) Date of filing: 28.01.2020

(51) International Patent Classification (IPC):  D04B 1/16(2006.01) D04B 1/18(2006.01) D04B 21/16(2006.01) D04B 21/18(2006.01) (52) Cooperative Patent Classification (CPC): D04B 21/18; D04B 1/16; D04B 21/16; D10B 2403/0114; D04B 1/18; D10B 2501/04; D10B 2321/0211 (86) International application number: PCT/IB2020/050634 (87) International publication number: WO 2020/157638 (06.08.2020 Gazette 2020/32)

(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: 29.01.2019 IT 201900001317 (71) Applicant: Confsport S.r.l. Unipersonale 36056 Tezze sul Brenta (VI) (IT)	(72) Inventor: OLIVETTO, Alberto 35019 Tombolo (PD) (IT) (74) Representative: Münchow, Vera Ute Barbara  C/o Adexe Srl Corso Porta Nuova, 131 37122 Verona (VR) 37122 Verona (VR) (IT)