(19)

(11)

EP 1 254 286 A1

(12)

(43) Date of publication: 06.11.2002 Bulletin 2002/45 (21) Application number: 01900398.7 (22) Date of filing: 09.01.2001

(51) International Patent Classification (IPC)7: E01F 15/04 (86) International application number: PCT/EP0100/151 (87) International publication number: WO 0105/9219 (16.08.2001 Gazette 2001/33)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 09.02.2000 IT GE200016 (71) Applicant: METALMECCANICA FRACASSO S.p.A. 30032 Fiesso d'Artico (IT)	(72) Inventor: CICINNATI, Luigi I-35126 Padova (IT) (74) Representative: Porsia, Dino, Dr.  c/o Succ. Ing. Fischetti & WeberVia Caffaro 3/2 16124 Genova 16124 Genova (IT)