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(11)

EP 0 600 855 A1

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(43) Date of publication: 15.06.1994 Bulletin 1994/24 (21) Application number: 90906068.0 (22) Date of filing: 12.04.1990

(51) International Patent Classification (IPC):  B60N 2/ 50( . ) (86) International application number: PCT/AU1990/000144 (87) International publication number: WO 1990/011841 (18.10.1990 Gazette 1990/24)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 13.04.1989 AU 19890003673 11.05.1989 AU 19890034675 (71) Applicant: ROSDON ENGINEERING AND MANUFACTURING PTY. LTD. Buderim, QLD 4556 (AU)	(72) Inventors: DAVIS, Elliot, Neil Mooloolaba, QLD 4557 (AU) CULLEY, Donald, Maxwell, Jr. Buderim, QLD 4556 (AU) BAILEY, William, John, Seybourne West Pennant Hills, NSW 2120 (AU) WARD, Stephen, James Annandale, NSW 2038 (AU) (74) Representative: Robba, Eugenio, et al  Studio "INTERPATENT" via Caboto 35 I-10129 Turin I-10129 Turin (IT)