(19)

(11)

EP 3 618 658 A1

(12)

(43) Date of publication: 11.03.2020 Bulletin 2020/11 (21) Application number: 18727431.1 (22) Date of filing: 03.05.2018

(51) International Patent Classification (IPC):  A43B 3/00(2006.01) A43B 7/22(2006.01) A43B 7/18(2006.01) A43B 13/14(2006.01) (86) International application number: PCT/IB2018/053068 (87) International publication number: WO 2018/203267 (08.11.2018 Gazette 2018/45)

(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: 03.05.2017 IT 201700047621 (71) Applicant: Alberto del Biondi S.p.A. 35027 Noventa Padovana (IT)	(72) Inventors: RIZZI, Alessio 30036 Caselle di Santa Maria di Sala (VE) (IT) DEL BIONDI, Alberto 35121 Padova (IT) (74) Representative: Locas, Davide et al Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18 35122 Padova 35122 Padova (IT)