(19)

(11)

EP 2 885 469 A2

(12)

(88) Date of publication A3: 06.03.2014 (43) Date of publication: 24.06.2015 Bulletin 2015/26 (21) Application number: 13756668.3 (22) Date of filing: 04.06.2013

(51) International Patent Classification (IPC):  E04B 7/12(2006.01) (86) International application number: PCT/IB2013/001217 (87) International publication number: WO 2013/186621 (19.12.2013 Gazette 2013/51)

(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: 12.06.2012 IT MI20121021 (71) Applicant: DLC S.r.L. 20145 Milano (IT)	(72) Inventor: DAL LAGO, Alberto I-20129 Milano (IT) (74) Representative: Martegani, Franco et al via Carlo Alberto, 41 20900 Monza 20900 Monza (IT)