(19)

(11)

EP 2 134 157 A1

(12)

(43) Date of publication: 23.12.2009 Bulletin 2009/52 (21) Application number: 08724194.9 (22) Date of filing: 05.03.2008

(51) International Patent Classification (IPC):  A01G 23/06(2006.01) (86) International application number: PCT/SE2008/050247 (87) International publication number: WO 2008/108733 (12.09.2008 Gazette 2008/37)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR (30) Priority: 06.03.2007 SE 0700564 (71) Applicant: Durban AB Vinkelgatan 15 211 24 Malmö (SE)	(72) Inventor: GUSTAVSSON, Sven-Åke S-243 91 Höör (SE) (74) Representative: Jörgensson, Leif Sixten  Ström & Gulliksson AB P.O. Box 4188 203 13 Malmö 203 13 Malmö (SE)