(19)

(11)

EP 1 746 924 A1

(12)

(43) Date of publication: 31.01.2007 Bulletin 2007/05 (21) Application number: 05729638.6 (22) Date of filing: 08.04.2005

(51) International Patent Classification (IPC):  A47L 5/14(2006.01) A47L 5/24(2006.01) (86) International application number: PCT/AU2005/000514 (87) International publication number: WO 2005/096905 (20.10.2005 Gazette 2005/42)

(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: 08.04.2004 AU 2004901889 (71) Applicant: Roy Gripske & Sons Pty Ltd Narangba, QLD 4504 (AU)	(72) Inventors: GRIPSKE, Paul Narangba, QDL 4504 (AU) STOKES, Craig, Damien Rothwell, QDL 4022 (AU) (74) Representative: Wilson Gunn  5th Floor Blackfriars House The Parsonage Manchester M3 2JA Manchester M3 2JA (GB)