(19)

(11)

EP 1 294 226 A1

(12)

(43) Date of publication: 26.03.2003 Bulletin 2003/13 (21) Application number: 01963606.7 (22) Date of filing: 12.06.2001

(51) International Patent Classification (IPC)7: A01K 61/00 (86) International application number: PCT/NO0100/248 (87) International publication number: WO 0200/1947 (10.01.2002 Gazette 2002/02)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 13.06.2000 NO 20003026 (71) Applicant: Gusdal, Frode N-4056 Tananger (NO)	(72) Inventor: Gusdal, Frode N-4056 Tananger (NO) (74) Representative: Bergen, Klaus, Dipl.-Ing.  PatentanwaltAlt-Niederkassel 75 40547 Düsseldorf 40547 Düsseldorf (DE)