(19)

(11)

EP 3 497 293 A1

(12)

(43) Date of publication: 19.06.2019 Bulletin 2019/25 (21) Application number: 17748574.5 (22) Date of filing: 26.07.2017

(51) International Patent Classification (IPC):  E05D 3/12(2006.01) E05F 1/12(2006.01) E05D 11/10(2006.01) (86) International application number: PCT/IB2017/054536 (87) International publication number: WO 2018/029557 (15.02.2018 Gazette 2018/07)

(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: 12.08.2016 IT 201600085256 (71) Applicant: Sguinzi Pietro S.p.A. 20083 Gaggiano (MI) (IT)	(72) Inventors: LOVATI, Stefano 20083 Gaggiano (Milano) (IT) ALBERTI, Alessandro 20083 Gaggiano (Milano) (IT) (74) Representative: Inchingalo, Simona  Bugnion S.p.A. Viale Lancetti, 17 20158 Milano 20158 Milano (IT)