(19)

(11)

EP 1 678 688 A1

(12)

(43) Date of publication: 12.07.2006 Bulletin 2006/28 (21) Application number: 04727670.4 (22) Date of filing: 15.04.2004

(51) International Patent Classification (IPC):  G07D 9/00(1968.09) (86) International application number: PCT/IT2004/000213 (87) International publication number: WO 2005/043471 (12.05.2005 Gazette 2005/19)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR Designated Extension States: MK (30) Priority: 30.10.2003 IT RM20030507 (71) Applicant: Ideali S.r.l. 00193 Roma (IT)	(72) Inventor: SPERA, Carlo, Antonio I-00191 Roma (IT) (74) Representative: Papa, Elisabetta et al Società Italiana Brevetti S.p.A Piazza di Pietra, 39 00186 Roma 00186 Roma (IT)