(19)

(11)

EP 2 637 538 A1

(12)

(43) Date of publication: 18.09.2013 Bulletin 2013/38 (21) Application number: 11839373.5 (22) Date of filing: 14.11.2011

(51) International Patent Classification (IPC):  A47K 3/28(2006.01) E03C 1/126(2006.01) E03C 1/044(2006.01) (86) International application number: PCT/AU2011/001471 (87) International publication number: WO 2012/061905 (18.05.2012 Gazette 2012/20)

(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: 12.11.2010 AU 2010905057 (71) Applicant: Christy, Nicholas Redcliffe, Queensland 4020 (AU)	(72) Inventor: Christy, Nicholas Redcliffe, Queensland 4020 (AU) (74) Representative: Köhler, Walter  Louis, Pöhlau, Lohrentz Patentanwälte P.O. Box 30 55 90014 Nürnberg 90014 Nürnberg (DE)