(19)

(11)

EP 2 160 500 A2

(12)

(88) Date of publication A3: 26.11.2009 (43) Date of publication: 10.03.2010 Bulletin 2010/10 (21) Application number: 08751499.8 (22) Date of filing: 11.03.2008

(51) International Patent Classification (IPC):  E05B 13/00(2006.01) E06B 11/02(2006.01) E05B 65/00(2006.01) E04H 4/06(2006.01) (86) International application number: PCT/IT2008/000159 (87) International publication number: WO 2008/111107 (18.09.2008 Gazette 2008/38)

(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 (30) Priority: 13.03.2007 IT RA20070023 (71) Applicant: Erreti S.R.L. 48010 Bagnara di Romagna (RA) (IT)	(72) Inventor: AVVANZINI, Ugo I-48010 Bagnara di Romagna (RA) (IT) (74) Representative: Regnault de la Mothe, Hélène  Roncuzzi & Associati S.r.l. Via Antica Zecca, 6 48121 Ravenna 48121 Ravenna (IT)