(19)

(11)

EP 2 672 801 A1

(12)

(43) Date of publication: 18.12.2013 Bulletin 2013/51 (21) Application number: 12704025.1 (22) Date of filing: 03.02.2012

(51) International Patent Classification (IPC):  A01B 13/08(2006.01) A01B 35/08(2006.01) A01B 49/06(2006.01) A01B 15/02(2006.01) A01B 35/26(2006.01) (86) International application number: PCT/EP2012/051860 (87) International publication number: WO 2012/107359 (16.08.2012 Gazette 2012/33)

(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 Designated Extension States: BA ME (30) Priority: 07.02.2011 IT AN20110006 (71) Applicant: Dondi S.p.A. 06083 Bastia Umbra, PG (IT)	(72) Inventor: PETTIROSSI, Antonio I-06081 Assisi (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)