(19)

(11)

EP 0 473 663 A1

(12)

(43) Date of publication: 11.03.1992 Bulletin 1992/11 (21) Application number: 90908280.0 (22) Date of filing: 24.05.1990

(51) International Patent Classification (IPC):  B60P 7/ 15( . ) (86) International application number: PCT/GB1990/000815 (87) International publication number: WO 1990/014251 (29.11.1990 Gazette 1990/27)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 24.05.1989 GB 19890012500 (71) Applicant: BERESFORD, Laurie Peter Essex RM3 OUJ (GB)	(72) Inventor: BERESFORD, Laurie Peter Essex RM3 OUJ (GB) (74) Representative: Gibson, Stewart Harry  URQUHART-DYKES & LORD, Three Trinity Court, 21-27 Newport Road Cardiff CF2 1AA Cardiff CF2 1AA (GB)