(19)

(11)

EP 0 144 373 A1

(12)

(43) Date of publication: 19.06.1985 Bulletin 1985/25 (21) Application number: 84902030.0 (22) Date of filing: 11.05.1984

(51) International Patent Classification (IPC):  A61G 5/ 06( . ) B62B 5/ 02( . ) (86) International application number: PCT/GB1984/000160 (87) International publication number: WO 1984/004451 (22.11.1984 Gazette 1984/27)

(84) Designated Contracting States: AT BE CH DE FR LI LU NL SE (30) Priority: 13.05.1983 GB 19830013310 (71) Applicant: MAVISPACE LIMITED Wheatstone London N20 9LP (GB)	(72) Inventors: COLPUS, Douglas, Ronald, James Surrey KT2 5AL (GB) WYLAM, Michael, John Surrey (GB) (74) Representative: Arthur, George Fitzgerald, et al  KILBURN & STRODE 30, John Street London WC1N 2DD London WC1N 2DD (GB)