(19)

(11)

EP 1 608 827 A1

(12)

(43) Date of publication: 28.12.2005 Bulletin 2005/52 (21) Application number: 04725058.4 (22) Date of filing: 01.04.2004

(51) International Patent Classification (IPC)7: E04F 15/024 (86) International application number: PCT/EP2004/050416 (87) International publication number: WO 2004/088063 (14.10.2004 Gazette 2004/42)

(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 HR LT LV MK (30) Priority: 01.04.2003 LU 91018 (71) Applicant: Uniflair Industries S.P.A. 35026 Conselve (IT)	(72) Inventor: ISAAC, Eric, Peter L-5335 Moutfort (LU) (74) Representative: Lambert, Romain Ramon et al Office Ernest T. Freylinger S.A., 234, route d'Arlon, B.P. 48 8001 Strassen 8001 Strassen (LU)