(19)

(11)

EP 1 999 329 A2

(12)

(88) Date of publication A3: 06.12.2007 (43) Date of publication: 10.12.2008 Bulletin 2008/50 (21) Application number: 07734023.0 (22) Date of filing: 19.03.2007

(51) International Patent Classification (IPC):  E05F 1/12(2006.01) (86) International application number: PCT/IB2007/000688 (87) International publication number: WO 2007/107848 (27.09.2007 Gazette 2007/39)

(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 (30) Priority: 20.03.2006 IT BO20060198 (71) Applicant: C.M.I. S.r.l. 40056 Crespellano (Bologna) (IT)	(72) Inventors: GHERARDI, Eros 40137 Bologna (IT) DEGLI ESPOSTI, Ermes 40100 Bologna (IT) GHEDINI, Teresa 40100 Bologna (IT) (74) Representative: Negrini, Elena et al Agazzani & Associati S.r.l. Studio Ing. Giampaolo Agazzani Via dell'Angelo Custode 11/6 40141 Bologna 40141 Bologna (IT)