(19)

(11)

EP 3 742 950 A1

(12)

(43) Date of publication: 02.12.2020 Bulletin 2020/49 (21) Application number: 19707504.7 (22) Date of filing: 28.01.2019

(51) International Patent Classification (IPC):  A47L 11/40(2006.01) (86) International application number: PCT/IT2019/050020 (87) International publication number: WO 2019/145987 (01.08.2019 Gazette 2019/31)

(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: 26.01.2018 IT 201800002051 (71) Applicant: 4CleanPro S.r.l. 50013 Campi Bisenzio, Firenze (IT)	(72) Inventor: PACINI, Lorenzo 50013 Campi Bisenzio FI (IT) (74) Representative: Manzella & Associati  Via dell'Indipendenza, 13 40121 Bologna 40121 Bologna (IT)