(19)

(11)

EP 1 613 816 A1

(12)

(43) Date of publication: 11.01.2006 Bulletin 2006/02 (21) Application number: 04721279.0 (22) Date of filing: 17.03.2004

(51) International Patent Classification (IPC):  E04B 2/78(1968.09) E04F 13/08(1968.09) (86) International application number: PCT/IT2004/000129 (87) International publication number: WO 2004/083545 (30.09.2004 Gazette 2004/40)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 18.03.2003 IT TS20030008 (71) Applicant: Alprogetti S.r.l. 34018 San Dorligo Della Valle (IT)	(72) Inventor: FERRO, Nicolò I-34018 San Dorligo Della Valle (IT)