(19)

(11)

EP 3 282 915 A1

(12)

(43) Date of publication: 21.02.2018 Bulletin 2018/08 (21) Application number: 16722942.6 (22) Date of filing: 13.04.2016

(51) International Patent Classification (IPC):  A47L 11/30(2006.01) A47L 11/40(2006.01) A47L 7/00(2006.01) A47L 11/34(2006.01) A47L 13/22(2006.01) (86) International application number: PCT/IB2016/052103 (87) International publication number: WO 2016/166680 (20.10.2016 Gazette 2016/42)

(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: MA MD (30) Priority: 17.04.2015 IT FI20150112 (71) Applicant: Spival S.p.A. 51036 Larciano (PT) (IT)	(72) Inventor: SPINELLI, Paolo 51036 Larciano (PT) (IT) (74) Representative: Fanfani, Stefano  Fanfani S.R.L. Via Giovanni Bovio 19 50136 Firenze 50136 Firenze (IT)