(19)

(11)

EP 3 221 544 A1

(12)

(43) Date of publication: 27.09.2017 Bulletin 2017/39 (21) Application number: 15781367.6 (22) Date of filing: 19.10.2015

(51) International Patent Classification (IPC):  E06B 9/34(2006.01) (86) International application number: PCT/EP2015/074131 (87) International publication number: WO 2016/078850 (26.05.2016 Gazette 2016/21)

(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: 21.11.2014 IT VR20140288 (71) Applicant: Teknalsystem S.r.l. 88056 Tiriolo (CZ) (IT)	(72) Inventor: GIOVANNI, Mancuso I-88056 Tiriolo (Catanzaro) (IT) (74) Representative: Sandri, Sandro  Bugnion S.P.A. Via Pancaldo 68 37138 Verona 37138 Verona (IT)