(19)

(11)

EP 2 049 740 A1

(12)

(43) Date of publication: 22.04.2009 Bulletin 2009/17 (21) Application number: 07787759.5 (22) Date of filing: 20.07.2007

(51) International Patent Classification (IPC):  E03C 1/042(2006.01) (86) International application number: PCT/EP2007/057504 (87) International publication number: WO 2008/017578 (14.02.2008 Gazette 2008/07)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 09.08.2006 IT VI20060251 (71) Applicant: Malasorti, Natalino 36061 Bassano Del Grappa (VI) (IT)	(72) Inventor: Malasorti, Natalino 36061 Bassano Del Grappa (VI) (IT) (74) Representative: Bonini, Ercole  Corso Fogazzaro, 8 36100 Vicenza 36100 Vicenza (IT)