(19)

(11)

EP 2 764 235 A1

(12)

(43) Date of publication: 13.08.2014 Bulletin 2014/33 (21) Application number: 12818388.6 (22) Date of filing: 25.07.2012

(51) International Patent Classification (IPC):  F03B 13/16(2006.01) E02B 9/06(2006.01) (86) International application number: PCT/AU2012/000881 (87) International publication number: WO 2013/013266 (31.01.2013 Gazette 2013/05)

(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: 26.07.2011 AU 2011902971 (71) Applicant: Drake, John, Lawrence Fremantle, WA 6160 (AU)	(72) Inventor: Drake, John, Lawrence Fremantle, WA 6160 (AU) (74) Representative: Beck Greener  Fulwood House 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)