(19)

(11)

EP 3 161 229 A1

(12)

(43) Date of publication: 03.05.2017 Bulletin 2017/18 (21) Application number: 15732413.8 (22) Date of filing: 28.05.2015

(51) International Patent Classification (IPC):  E05B 53/00(2006.01) E05C 9/04(2006.01) E05C 9/02(2006.01) E05B 3/00(2006.01) (86) International application number: PCT/IB2015/054007 (87) International publication number: WO 2015/198170 (30.12.2015 Gazette 2015/52)

(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: 27.06.2014 IT BO20140352 (71) Applicant: GSG International S.p.A. 40054 Budrio (Bologna) (IT)	(72) Inventor: LAMBERTINI, Marco I-40068 San Lazzaro Di Savena (IT) (74) Representative: Milli, Simone  Bugnion S.p.A. Via di Corticella, 87 40128 Bologna 40128 Bologna (IT)