(19)

(11)

EP 1 792 030 A1

(12)

(43) Date of publication: 06.06.2007 Bulletin 2007/23 (21) Application number: 05794556.0 (22) Date of filing: 23.09.2005

(51) International Patent Classification (IPC):  E04F 21/00(2006.01) (86) International application number: PCT/IT2005/000586 (87) International publication number: WO 2006/033134 (30.03.2006 Gazette 2006/13)

(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 (30) Priority: 23.09.2004 IT RM20040450 (71) Applicant: Sallustio, Alfredo 00173 Roma (IT)	(72) Inventor: Sallustio, Alfredo 00173 Roma (IT) (74) Representative: Mascioli, Alessandro  Via Leonina 26 00184 Roma 00184 Roma (IT)