(19)

(11)

EP 4 044 894 A1

(12)

(43) Date of publication: 24.08.2022 Bulletin 2022/34 (21) Application number: 20771754.7 (22) Date of filing: 15.09.2020

(51) International Patent Classification (IPC):  A47L 19/02(2006.01) A47L 19/04(2006.01) (52) Cooperative Patent Classification (CPC): A47L 19/02 (86) International application number: PCT/IB2020/058548 (87) International publication number: WO 2021/074710 (22.04.2021 Gazette 2021/16)

(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: 14.10.2019 IT 201900003635 U (71) Applicant: Tecnoinox S.r.l. 20825 Barlassina (Monza Brianza) (IT)	(72) Inventor: RIVA, Sandro 20825 Barlassina (Monza Brianza) (IT) (74) Representative: Tarabbia, Luigi  Bugnion S.p.A Viale Lancetti, 17 20158 Milano 20158 Milano (IT)