(19)

(11)

EP 1 734 815 A2

(12)

(88) Date of publication A3: 27.04.2006 (43) Date of publication: 27.12.2006 Bulletin 2006/52 (21) Application number: 05732868.4 (22) Date of filing: 29.03.2005

(51) International Patent Classification (IPC):  A01K 91/10(2006.01) (86) International application number: PCT/GB2005/001339 (87) International publication number: WO 2005/094573 (13.10.2005 Gazette 2005/41)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 27.03.2004 GB 0407000 (71) Applicant: Matthews, Robert Nuthall Nottinghamshire NG16 1DD (GB)	(72) Inventor: Matthews, Robert Nuthall Nottinghamshire NG16 1DD (GB) (74) Representative: Fox-Male, Nicholas Vincent Humbert  Eric Potter Clarkson LLP Park View House 58 The Ropewalk Nottingham NG1 5DD Nottingham NG1 5DD (GB)