(19)

(11)

EP 2 572 065 A1

(12)

(43) Date of publication: 27.03.2013 Bulletin 2013/13 (21) Application number: 11782753.5 (22) Date of filing: 20.04.2011

(51) International Patent Classification (IPC):  E05C 1/04(2006.01) (86) International application number: PCT/AU2011/000457 (87) International publication number: WO 2011/143687 (24.11.2011 Gazette 2011/47)

(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: 21.05.2010 AU 2010902217 (71) Applicant: Steel Storage Holdings PTY Ltd Hendra, 4011 Queensland (AU)	(72) Inventors: PERRINS, Jon Brisbane, Queensland 4011 (AU) RYAN, Gerard Brisbane, Queensland 4066 (AU) (74) Representative: Brookes Batchellor LLP  46 Chancery Lane London WC2A 1JE London WC2A 1JE (GB)