(19)

(11)

EP 2 729 637 A1

(12)

(43) Date of publication: 14.05.2014 Bulletin 2014/20 (21) Application number: 12745565.7 (22) Date of filing: 03.07.2012

(51) International Patent Classification (IPC):  E04C 3/08(2006.01) E04B 5/10(2006.01) E04C 3/32(2006.01) E04B 7/02(2006.01) (86) International application number: PCT/IB2012/053387 (87) International publication number: WO 2013/005163 (10.01.2013 Gazette 2013/02)

(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: 04.07.2011 IT GE20110072 (71) Applicant: Decia, Valter 17024 Finale Ligure (IT)	(72) Inventor: DECIA, Valter I-17024 Orco Feglino (SV) (IT) (74) Representative: Karaghiosoff, Giorgio Alessandro  Studio Karaghiosoff e Frizzi S.r.l. Via F. Baracca 1R 4° piano 17100 Savona 17100 Savona (IT)