(19)

(11)

EP 3 242 974 A1

(12)

(43) Date of publication: 15.11.2017 Bulletin 2017/46 (21) Application number: 15735509.0 (22) Date of filing: 07.01.2015

(51) International Patent Classification (IPC):  E01F 9/00(2016.01) (86) International application number: PCT/AU2015/000004 (87) International publication number: WO 2015/103665 (16.07.2015 Gazette 2015/28)

(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 (71) Applicant: Surface Safety Signs Pty Ltd West Perth, WA 6005 (AU)	(72) Inventor: STEVENSON, Ian Welshpool Western Australia 6106 (AU) (74) Representative: Gevers Patents  Intellectual Property House Holidaystraat 5 1831 Diegem 1831 Diegem (BE)