(19)

(11)

EP 0 404 811 A1

(12)

(43) Date of publication: 02.01.1991 Bulletin 1991/01 (21) Application number: 89903775.0 (22) Date of filing: 14.03.1989

(51) International Patent Classification (IPC):  A01K 5/ 02( . ) A01K 7/ 06( . ) (86) International application number: PCT/GB1989/000261 (87) International publication number: WO 1989/008388 (21.09.1989 Gazette 1989/23)

(84) Designated Contracting States: AT BE DE FR GB IT NL (30) Priority: 17.03.1988 GB 19880006290 (71) Applicant: CUBITT SMITH, Simon Guy Nether Whitacre, West Midlands B46 2DP (GB)	(72) Inventor: CUBITT SMITH, Simon Guy Nether Whitacre, West Midlands B46 2DP (GB) (74) Representative: Gee, David William  Farmhouse Court Marston Nr. Sutton Coldfield West Midlands B76 0DW Marston Nr. Sutton Coldfield West Midlands B76 0DW (GB)