(19)

(11)

EP 1 802 817 A2

(12)

(88) Date of publication A3: 14.09.2006 (43) Date of publication: 04.07.2007 Bulletin 2007/27 (21) Application number: 05805794.4 (22) Date of filing: 18.10.2005

(51) International Patent Classification (IPC):  E03C 1/29(2006.01) E03C 1/28(2006.01) E03F 5/04(2006.01) E03C 1/20(2006.01) (86) International application number: PCT/IT2005/000607 (87) International publication number: WO 2006/043301 (27.04.2006 Gazette 2006/17)

(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 NL PL PT RO SE SI SK TR (30) Priority: 22.10.2004 IT MI20042015 (71) Applicant: OMP S.P.A. 25067 Lumezzane BS (IT)	(72) Inventor: PASOTTI, Silvio, Michele I-25067 Lumezzane BS (IT) (74) Representative: Cantaluppi, Stefano et al Cantaluppi & Partners S.r.l. Via Matteotti 26 35137 Padova 35137 Padova (IT)