(19)

(11)

EP 3 027 833 A1

(12)

(43) Date of publication: 08.06.2016 Bulletin 2016/23 (21) Application number: 14744132.3 (22) Date of filing: 28.07.2014

(51) International Patent Classification (IPC):  E05F 1/10(2006.01) E05F 5/10(2006.01) E05F 11/04(2006.01) (86) International application number: PCT/EP2014/066214 (87) International publication number: WO 2015/014814 (05.02.2015 Gazette 2015/05)

(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 (30) Priority: 01.08.2013 IT MI20131304 (71) Applicant: Effegi Brevetti S.r.l. 20090 Segrate MI (IT)	(72) Inventor: GIOVANNETTI, Antonio I-20090 Segrate (Milano) (IT) (74) Representative: Petruzziello, Aldo  Racheli S.r.l. Viale San Michele del Carso, 4 20144 Milano 20144 Milano (IT)