(19)

(11)

EP 1 989 366 A1

(12)

(43) Date of publication: 12.11.2008 Bulletin 2008/46 (21) Application number: 07713149.8 (22) Date of filing: 12.02.2007

(51) International Patent Classification (IPC):  E04D 3/363(2006.01) E04D 13/04(2006.01) (86) International application number: PCT/IB2007/050454 (87) International publication number: WO 2007/093951 (23.08.2007 Gazette 2007/34)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR Designated Extension States: HR RS (30) Priority: 14.02.2006 IT VI20060046 (71) Applicant: Iscom S.p.A. 37026 Pescantina, VR (IT)	(72) Inventor: MENEGOLI, Mauro I-37029 San Pietro In Cariano (IT) (74) Representative: Pajola, Stefano et al Maroscia & Associati Srl Contrà S. Caterina, 29 36100 Vicenza 36100 Vicenza (IT)