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(11)

EP 0 408 559 A1

(12)

(43) Date of publication: 23.01.1991 Bulletin 1991/04 (21) Application number: 89900789.0 (22) Date of filing: 22.12.1988

(51) International Patent Classification (IPC):  B62J 1/ 06( . ) B62J 1/ 08( . ) (86) International application number: PCT/AU1988/000488 (87) International publication number: WO 1989/005752 (29.06.1989 Gazette 1989/14)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 22.12.1987 AU 19870006031 (71) Applicant: ROGERSON, Christopher Mt. Lawley, W.A. 6050 (AU)	(72) Inventor: MOULE, Anthony Morley, W.A. 6062 (AU) (74) Representative: Pacitti, Pierpaolo A.M.E., et al  Murgitroyd and Company 373 Scotland Street Glasgow G5 8QA Glasgow G5 8QA (GB)