(19)

(11)

EP 1 461 591 A1

(12)

(43) Date of publication: 29.09.2004 Bulletin 2004/40 (21) Application number: 02804334.7 (22) Date of filing: 02.12.2002

(51) International Patent Classification (IPC)7: G01F 11/08, B05C 17/005 (86) International application number: PCT/IT2002/000754 (87) International publication number: WO 2003/048694 (12.06.2003 Gazette 2003/24)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 03.12.2001 IT FI20010023 (71) Applicant: Signorini, Cesare 50041 Calenzano (IT)	(72) Inventor: Signorini, Cesare 50041 Calenzano (IT) (74) Representative: Mannucci, Michele et al Ufficio Tecnico Ing.A. Mannucci,Via della Scala 4 50123 Firenze 50123 Firenze (IT)