(19)

(11)

EP 1 460 891 A1

(12)

(43) Date of publication: 29.09.2004 Bulletin 2004/40 (21) Application number: 02793616.0 (22) Date of filing: 11.12.2002

(51) International Patent Classification (IPC)7: A01D 87/12 (86) International application number: PCT/SE2002/002277 (87) International publication number: WO 2003/055293 (10.07.2003 Gazette 2003/28)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 11.12.2001 SE 0104151 (71) Applicant: Velander, Bengt 747 94 Alunda (SE)	(72) Inventor: Velander, Bengt 747 94 Alunda (SE) (74) Representative: Lindgren, Anders et al Dr. Ludwig Brann Patentbyra AB,P.O. Box 1344,Drottninggatan 7 751 43 Uppsala 751 43 Uppsala (SE)