(19)

(11)

EP 2 209 951 A2

(12)

(88) Date of publication A3: 19.11.2009 (43) Date of publication: 28.07.2010 Bulletin 2010/30 (21) Application number: 08802755.2 (22) Date of filing: 02.10.2008

(51) International Patent Classification (IPC):  E04B 1/344(2006.01) (86) International application number: PCT/EP2008/008355 (87) International publication number: WO 2009/043579 (09.04.2009 Gazette 2009/15)

(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: 05.10.2007 IT MO20070303 (71) Applicant: Nex S.R.L. 41123 Modena (IT)	(72) Inventors: LUGLI, Fernando I-41012 Carpi (IT) BURALI, Mauro I-41012 Carpi (IT) (74) Representative: Nuzzo, Federica  Gidiemme S.r.l. Via Giardini 474/M 41100 Modena 41100 Modena (IT)