(19)

(11)

EP 1 735 503 A1

(12)

(43) Date of publication: 27.12.2006 Bulletin 2006/52 (21) Application number: 04802051.5 (22) Date of filing: 13.12.2004

(51) International Patent Classification (IPC):  E01F 13/04(2006.01) E01F 15/12(2006.01) (86) International application number: PCT/AU2004/001749 (87) International publication number: WO 2005/056927 (23.06.2005 Gazette 2005/25)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 11.12.2003 AU 2003268602 (71) Applicants: EZI Automation PTY LTD Penrith, NSW 2750 (AU) Phillips, Ian Gregory Penrith, NSW 2750 (AU)	(72) Inventor: PHILLIPS, Ian, Gregory c/o EZI Automation Pty Ltd Penrith, NSW 2750 (AU) (74) Representative: Ajello, Michael John et al Harrison Goddard Foote, Orlando House,11c Compstall Road, Marple Bridge Stockport SK6 5HH Stockport SK6 5HH (GB)