(19)

(11)

EP 1 450 600 A1

(12)

(43) Date of publication: 01.09.2004 Bulletin 2004/36 (21) Application number: 02715155.4 (22) Date of filing: 15.03.2002

(51) International Patent Classification (IPC)7: A01K 13/00 (86) International application number: PCT/US2002/008365 (87) International publication number: WO 2003/077646 (25.09.2003 Gazette 2003/39)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 15.03.2001 WO PCT/US81/00904 (71) Applicant: Greeson, John Stuart Dexter, NM 88230 (US)	(72) Inventor: Greeson, John Stuart Dexter, NM 88230 (US) (74) Representative: Müller, Karl-Ernst, Dr., Dipl.-Ing. et al PatentanwälteBecker & Müller,Turmstrasse 22 40878 Ratingen 40878 Ratingen (DE)