(19)

(11)

EP 3 599 963 A1

(12)

(43) Date of publication: 05.02.2020 Bulletin 2020/06 (21) Application number: 18711964.9 (22) Date of filing: 23.03.2018

(51) International Patent Classification (IPC):  A47L 11/162(2006.01) A47L 11/283(2006.01) A47L 11/164(2006.01) (86) International application number: PCT/EP2018/057525 (87) International publication number: WO 2018/177958 (04.10.2018 Gazette 2018/40)

(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: 31.03.2017 IT 201700035454 (71) Applicant: T.M.B. S.r.l. 37057 San Giovanni Lupatoto (IT)	(72) Inventor: RUFFO, Giampaolo 37121 Verona (IT) (74) Representative: Modiano, Micaela Nadia et al Modiano & Partners Via Meravigli, 16 20123 Milano 20123 Milano (IT)