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(11)

EP 2 478 160 A1

(12)

(43) Date of publication: 25.07.2012 Bulletin 2012/30 (21) Application number: 10812787.9 (22) Date of filing: 23.08.2010

(51) International Patent Classification (IPC):  E03D 9/052(2006.01) E03C 1/28(2006.01) (86) International application number: PCT/ZA2010/000047 (87) International publication number: WO 2011/026155 (03.03.2011 Gazette 2011/09)

(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 SE SI SK SM TR (30) Priority: 30.08.2009 ZA 200905322 (71) Applicant: Ross-Kent, Dylan Hugh 4418 Durban (ZA)	(72) Inventor: Ross-Kent, Dylan Hugh 4418 Durban (ZA) (74) Representative: Sherrard-Smith, Hugh et al Appleyard Lees 15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)