(19)

(11)

EP 0 655 897 A1

(12)

(43) Date of publication: 07.06.1995 Bulletin 1995/23 (21) Application number: 93918036.0 (22) Date of filing: 18.08.1993

(51) International Patent Classification (IPC):  A61C 13/ 00( . ) A61C 13/ 093( . ) A61C 13/ 083( . ) (86) International application number: PCT/GB1993/001739 (87) International publication number: WO 1994/004092 (03.03.1994 Gazette 1994/06)

(84) Designated Contracting States: BE DE FR GB IT NL SE (30) Priority: 20.08.1992 GB 19920017749 (71) Applicant: BATEMAN, Richard Pershore, Worcestershire WR10 1BH (GB)	(72) Inventor: BATEMAN, Richard Pershore, Worcestershire WR10 1BH (GB) (74) Representative: Harding, Richard Patrick, et al  A. R. Davies & Co. 27 Imperial Square Cheltenham GL50 1RQ Cheltenham GL50 1RQ (GB)