(19)

(11)

EP 2 954 132 A1

(12)

(43) Date of publication: 16.12.2015 Bulletin 2015/51 (21) Application number: 14748818.3 (22) Date of filing: 11.02.2014

(51) International Patent Classification (IPC):  E04G 1/15(2006.01) E04G 5/00(2006.01) (86) International application number: PCT/AU2014/000106 (87) International publication number: WO 2014/121346 (14.08.2014 Gazette 2014/33)

(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: 11.02.2013 AU 2013900426 24.06.2013 AU 2013902303 07.08.2013 AU 2013902963 (71) Applicant: 4 Ken Pty Ltd Auburn NSW 2144 (AU)	(72) Inventor: COX, Kenneth Alan Newport New South Wales 2106 (AU) (74) Representative: Bergenstråhle Group AB  P.O. Box 17704 118 93 Stockholm 118 93 Stockholm (SE)