(19)

(11)

EP 3 120 079 A1

(12)

(43) Date of publication: 25.01.2017 Bulletin 2017/04 (21) Application number: 15718088.6 (22) Date of filing: 17.03.2015

(51) International Patent Classification (IPC):  F24C 15/02(2006.01) E05C 3/30(2006.01) E05B 47/02(2006.01) (86) International application number: PCT/IB2015/051959 (87) International publication number: WO 2015/140719 (24.09.2015 Gazette 2015/38)

(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 (30) Priority: 17.03.2014 IT TO20140212 (71) Applicant: Piron S.r.l. 35011 Campodarsego (IT)	(72) Inventor: TOMMASIN, Italo I-35010 Vigodarzere (IT) (74) Representative: Bongiovanni, Simone et al Studio Torta S.p.A. Via Viotti, 9 10121 Torino 10121 Torino (IT)