(19)

(11)

EP 2 895 665 A2

(12)

(88) Date of publication A3: 01.05.2014 (43) Date of publication: 22.07.2015 Bulletin 2015/30 (21) Application number: 13792445.2 (22) Date of filing: 30.08.2013

(51) International Patent Classification (IPC):  E04B 2/74(2006.01) E04B 2/82(2006.01) (86) International application number: PCT/IB2013/058168 (87) International publication number: WO 2014/033683 (06.03.2014 Gazette 2014/10)

(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: 31.08.2012 IT PD20120253 (71) Applicant: Polifar S.r.l. 30037 Scorzè (VE) (IT)	(72) Inventor: BIANCON, Gian Francesco I-30037 Scorzè (VE) (IT) (74) Representative: Mitola, Marco  Jacobacci & Partners S.p.A. Via Berchet 9 35131 Padova 35131 Padova (IT)