(19)

(11)

EP 1 872 045 A2

(12)

(88) Date of publication A3: 05.10.2006 (43) Date of publication: 02.01.2008 Bulletin 2008/01 (21) Application number: 06710512.2 (22) Date of filing: 20.02.2006

(51) International Patent Classification (IPC):  F16L 37/092(2006.01) F16L 21/08(2006.01) (86) International application number: PCT/IB2006/000495 (87) International publication number: WO 2006/087635 (24.08.2006 Gazette 2006/34)

(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 (30) Priority: 21.02.2005 IT BA20050005 U 22.06.2005 IT BA20050014 U (71) Applicant: Rivoli, Fabrizio 70043 Monopoli BA (IT)	(72) Inventor: Rivoli, Fabrizio 70043 Monopoli BA (IT)