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(11)

EP 3 134 593 A1

(12)

(43) Date of publication: 01.03.2017 Bulletin 2017/09 (21) Application number: 14886172.7 (22) Date of filing: 08.10.2014

(51) International Patent Classification (IPC):  E04F 21/00(2006.01) E04G 21/16(2006.01) E04B 2/44(2006.01) (86) International application number: PCT/AU2014/000955 (87) International publication number: WO 2015/139069 (24.09.2015 Gazette 2015/38)

(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: 19.03.2014 AU 2014900956 (71) Applicant: Blick, David, Bryan Frankston Victoria 2199 (AU)	(72) Inventor: Blick, David, Bryan Frankston Victoria 2199 (AU) (74) Representative: Beckham, Robert William  Beckhams IP 5 Bushwood Drive Dorridge Solihull B93 8JL Solihull B93 8JL (GB)