(19)

(11)

EP 2 490 933 A1

(12)

(43) Date of publication: 29.08.2012 Bulletin 2012/35 (21) Application number: 10824313.0 (22) Date of filing: 21.10.2010

(51) International Patent Classification (IPC):  B63H 16/08(2006.01) B63H 16/18(2006.01) B63H 1/36(2006.01) (86) International application number: PCT/AU2010/001397 (87) International publication number: WO 2011/047431 (28.04.2011 Gazette 2011/17)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 21.10.2009 AU 2009905238 (71) Applicant: Papp, Arpad Perth, Western Australia 6035 (AU)	(72) Inventor: Papp, Arpad Perth, Western Australia 6035 (AU) (74) Representative: O'Neill, Aoife et al Tomkins & Co. 5 Dartmouth Road Dublin 6 Dublin 6 (IE)