(19)

(11)

EP 2 836 658 A1

(12)

(43) Date of publication: 18.02.2015 Bulletin 2015/08 (21) Application number: 13722558.7 (22) Date of filing: 28.03.2013

(51) International Patent Classification (IPC):  E04G 11/48(2006.01) (86) International application number: PCT/IB2013/052522 (87) International publication number: WO 2013/153478 (17.10.2013 Gazette 2013/42)

(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: 11.04.2012 IT PR20120022 (71) Applicant: Tecnotelai Components S.r.l. 46040 Asola (IT)	(72) Inventor: PEDRAZZANI, Davide I-46041 Asola (IT) (74) Representative: Monelli, Alberto  c/o BUGNION S.P.A Largo Michele Novaro, 1/A 43121 PARMA ITALY 43121 PARMA ITALY (IT)