(19)

(11)

EP 2 438 252 A2

(12)

(88) Date of publication A3: 03.02.2011 (43) Date of publication: 11.04.2012 Bulletin 2012/15 (21) Application number: 10730735.7 (22) Date of filing: 01.06.2010

(51) International Patent Classification (IPC):  E04F 13/08(2006.01) E04B 1/76(2006.01) (86) International application number: PCT/EP2010/057613 (87) International publication number: WO 2010/139681 (09.12.2010 Gazette 2010/49)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 05.06.2009 IT MC20090135 01.02.2010 IT AN20100008 (71) Applicant: SA.M.E.SRL 06089 Torgiano (PG) (IT)	(72) Inventor: SARGENTINI, Bruno I-06126 Perugia (PG) (IT) (74) Representative: Baldi, Claudio  Ing. Claudio Baldi S.r.l. Viale Cavallotti 13 P.O. Box 187 60035 Jesi (AN) 60035 Jesi (AN) (IT)