(19)

(11)

EP 3 117 042 A1

(12)

(43) Date of publication: 18.01.2017 Bulletin 2017/03 (21) Application number: 15743631.2 (22) Date of filing: 28.01.2015

(51) International Patent Classification (IPC):  E02B 15/04(2006.01) B01D 29/00(2006.01) E03F 5/14(2006.01) (86) International application number: PCT/AU2015/000043 (87) International publication number: WO 2015/113107 (06.08.2015 Gazette 2015/31)

(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 Designated Extension States: BA ME (30) Priority: 28.01.2014 AU 2014200454 (71) Applicant: Rothleitner, Craig Perth, Western Australia 6000 (AU)	(72) Inventor: Rothleitner, Craig Perth, Western Australia 6000 (AU) (74) Representative: Rückerl, Florian  Dehmel & Bettenhausen Patentanwälte PartmbB Herzogspitalstraße 11 80331 München 80331 München (DE)