(19)

(11)

EP 3 310 210 A1

(12)

(43) Date of publication: 25.04.2018 Bulletin 2018/17 (21) Application number: 16736919.8 (22) Date of filing: 15.06.2016

(51) International Patent Classification (IPC):  A47B 91/08(2006.01) A47B 21/06(2006.01) (86) International application number: PCT/IB2016/053532 (87) International publication number: WO 2016/203391 (22.12.2016 Gazette 2016/51)

(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: 17.06.2015 IT UB20151461 (71) Applicant: Viabizzuno S.r.L. 40010 Bentivoglio (Bologna) (IT)	(72) Inventor: NANNI, Mario 40125 Bologna (IT) (74) Representative: Firmati, Leonardo  Bugnion S.p.A. Via di Corticella, 87 40128 Bologna 40128 Bologna (IT)