(19)

(11)

EP 0 686 054 A1

(12)

(43) Date of publication: 13.12.1995 Bulletin 1995/50 (21) Application number: 94906970.0 (22) Date of filing: 23.02.1994

(51) International Patent Classification (IPC):  A63C 17/ 01( . ) A63C 17/ 26( . ) A63C 17/ 04( . ) (86) International application number: PCT/GB1994/000364 (87) International publication number: WO 1994/019072 (01.09.1994 Gazette 1994/20)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 23.02.1993 GB 19930003627 (71) Applicants: Hickman, Alan, Trevor London SW16 6BN (GB) Horn, Andrew, Charles, Holloway High Wycombe, Bucks HP13 3DX (GB)	(72) Inventors: Hickman, Alan, Trevor London SW16 6BN (GB) Horn, Andrew, Charles, Holloway High Wycombe, Bucks HP13 3DX (GB) (74) Representative: Allsop, John Rowland  Rowland Allsop & Co., 10 London End Beaconsfield, Bucks. HP9 2JH Beaconsfield, Bucks. HP9 2JH (GB)