(19)

(11)

EP 3 941 325 A1

(12)

(43) Date of publication: 26.01.2022 Bulletin 2022/04 (21) Application number: 20720120.3 (22) Date of filing: 19.03.2020

(51) International Patent Classification (IPC):  A47L 13/59(2006.01) (52) Cooperative Patent Classification (CPC): A47L 13/59 (86) International application number: PCT/IB2020/052553 (87) International publication number: WO 2020/188523 (24.09.2020 Gazette 2020/39)

(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: 21.03.2019 IT 201900004117 15.05.2019 IT 201900006853 (71) Applicant: IPC Tools SpA 35010 Villa del Conte (PD) (IT)	(72) Inventor: VERNAZZA, Giulio 43012 Fontanellato (PR) (IT) (74) Representative: Locas, Davide et al Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18 35122 Padova 35122 Padova (IT)