(19)

(11)

EP 0 707 507 A1

(12)

(43) Date of publication: 24.04.1996 Bulletin 1996/17 (21) Application number: 94918990.0 (22) Date of filing: 01.07.1994

(51) International Patent Classification (IPC):  A63F 3/ 06( . ) G07C 15/ 00( . ) B42D 15/ 00( . ) (86) International application number: PCT/GB1994/001433 (87) International publication number: WO 1995/001821 (19.01.1995 Gazette 1995/04)

(84) Designated Contracting States: BE DK IE PT SE (30) Priority: 03.07.1993 GB 19930013806 (71) Applicant: OPAX INTERNATIONAL LIMITED Leeds, West Yorkshire LS3 1LH (GB)	(72) Inventors: BENSON, Victor Leeds LS17 8LD (GB) BEDFORD, Jon Leeds LS16 7JJ (GB) (74) Representative: Denmark, James  Bailey, Walsh & Co. 5 York Place Leeds LS1 2SD Yorkshire Leeds LS1 2SD Yorkshire (GB)