(19)

(11)

EP 3 555 386 A1

(12)

(43) Date of publication: 23.10.2019 Bulletin 2019/43 (21) Application number: 17881621.1 (22) Date of filing: 14.12.2017

(51) International Patent Classification (IPC):  E04C 3/09(2006.01) E04B 5/29(2006.01) E04B 5/26(2006.01) E04G 11/50(2006.01) (86) International application number: PCT/AU2017/051393 (87) International publication number: WO 2018/107235 (21.06.2018 Gazette 2018/25)

(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 Designated Validation States: MA MD TN (30) Priority: 14.12.2016 AU 2016905180 (71) Applicant: Starpartner Pty Ltd Kelmscott, Western Australia 6111 (AU)	(72) Inventors: MELLETT, Padraic Michael Southern River, Western Australia 6110 (AU) SHEEHAN, Padraig Gerard Mt Lawley, Western Australia 6050 (AU) (74) Representative: Nony  11 rue Saint-Georges 75009 Paris 75009 Paris (FR)