(19)

(11)

EP 1 841 996 A1

(12)

(43) Date of publication: 10.10.2007 Bulletin 2007/41 (21) Application number: 05709204.1 (22) Date of filing: 04.02.2005

(51) International Patent Classification (IPC):  F16L 9/18(2006.01) A47L 11/34(2006.01) A47L 9/24(2006.01) (86) International application number: PCT/IT2005/000054 (87) International publication number: WO 2006/075345 (20.07.2006 Gazette 2006/29)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 14.01.2005 IT VI20050008 (71) Applicant: Zancan, Antonio 36100 Vicenza (IT)	(72) Inventor: Zancan, Antonio 36100 Vicenza (IT) (74) Representative: Gonella, Mario et al PROPRIA S.r.l. P.O. Box 365 Via della Colonna, 35 33170 Pordenone 33170 Pordenone (IT)