(19)

(11)

EP 2 566 804 A1

(12)

(43) Date of publication: 13.03.2013 Bulletin 2013/11 (21) Application number: 11729682.2 (22) Date of filing: 05.05.2011

(51) International Patent Classification (IPC):  B67B 3/00(2006.01) B67B 7/00(2006.01) (86) International application number: PCT/IB2011/000954 (87) International publication number: WO 2011/138661 (10.11.2011 Gazette 2011/45)

(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 RS SE SI SK SM TR (30) Priority: 07.05.2010 IT UD20100090 (71) Applicant: Steelco SpA 31033 Castelfranco Veneto (IT)	(72) Inventor: ZARDINI, Fabio I-31033 Castelfranco Veneto (IT) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Piazzale Cavedalis 6/2 33100 Udine 33100 Udine (IT)