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(11)

EP 2 304 136 A1

(12)

(43) Date of publication: 06.04.2011 Bulletin 2011/14 (21) Application number: 08789947.2 (22) Date of filing: 06.05.2008

(51) International Patent Classification (IPC):  E05B 21/00(2006.01) E05B 35/08(2006.01) (86) International application number: PCT/IT2008/000307 (87) International publication number: WO 2009/136418 (12.11.2009 Gazette 2009/46)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (71) Applicant: CISA S.p.A. 48018 Faenza RA (IT)	(72) Inventors: FUSTINI, Fausto I-40026 Imola (IT) NALDONI, Maurizio I-48018 Faenza (IT) (74) Representative: Modiano, Micaela Nadia et al Dr. Modiano & Associati SpA Via Meravigli 16 20123 Milano 20123 Milano (IT)