(19)

(11)

EP 1 789 657 A1

(12)

(43) Date of publication: 30.05.2007 Bulletin 2007/22 (21) Application number: 05776137.1 (22) Date of filing: 31.08.2005

(51) International Patent Classification (IPC):  F01L 7/02(2006.01) F01L 7/18(2006.01) (86) International application number: PCT/AU2005/001310 (87) International publication number: WO 2006/024085 (09.03.2006 Gazette 2006/10)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 01.09.2004 AU 2004904983 (71) Applicant: Bishop Innovation Limited North Ryde, NSW 2113 (AU)	(72) Inventors: WALLIS, Anthony, Bruce Gladesville, NSW 2111 (AU) THOMAS, Andrew, Donald North Epping,NSW 2121 (AU) ROESKE, Klaus, Juergen Lugarno, NSW 2210 (AU) (74) Representative: UEXKÜLL & STOLBERG  Patentanwälte Beselerstrasse 4 22607 Hamburg 22607 Hamburg (DE)