(19)

(11)

EP 0 409 874 A1

(12)

(43) Date of publication: 30.01.1991 Bulletin 1991/05 (21) Application number: 89904590.0 (22) Date of filing: 05.04.1989

(51) International Patent Classification (IPC):  B60P 3/ 00( . ) A61G 3/ 08( . ) B60P 7/ 08( . ) B63B 25/ 24( . ) A61G 3/ 00( . ) A61G 5/ 00( . ) B61D 45/ 00( . ) B64D 9/ 00( . ) (86) International application number: PCT/GB1989/000353 (87) International publication number: WO 1989/009588 (19.10.1989 Gazette 1989/25)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 09.04.1988 GB 19880008357 (71) Applicant: The Secretary of State for Transport in Her Britannic Majesty's Government of the United Kingdom of Great Britain London SW1P 3EP (GB)	(72) Inventor: SMOCZYNSKI, John Hinckley Leicestershire LE10 OJX (GB) (74) Representative: Beckham, Robert William, et al  Defence Evaluation and Research Agency Intellectual Property Department R69 Building DERA Farnborough Farnborough, Hants. GU14 6TD Farnborough, Hants. GU14 6TD (GB)