(19)

(11)

EP 1 756 510 A1

(12)

(43) Date of publication: 28.02.2007 Bulletin 2007/09 (21) Application number: 05735735.2 (22) Date of filing: 04.05.2005

(51) International Patent Classification (IPC):  F42B 4/02(2006.01) F41F 1/06(2006.01) F41A 19/59(2006.01) (86) International application number: PCT/IB2005/001219 (87) International publication number: WO 2005/106379 (10.11.2005 Gazette 2005/45)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 04.05.2004 IT MO20040105 02.05.2005 IT MO20050107 (71) Applicant: Centrone, Giuseppe 40010 Palata Pepoli di Crevalcore (IT)	(72) Inventor: Centrone, Giuseppe 40010 Palata Pepoli di Crevalcore (IT) (74) Representative: Crugnola, Pietro  Luppi Crugnola & Partners S.r.l. Viale Corassori 54 41100 Modena 41100 Modena (IT)