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(11)

EP 3 083 367 A1

(12)

(43) Date of publication: 26.10.2016 Bulletin 2016/43 (21) Application number: 14870833.2 (22) Date of filing: 17.12.2014

(51) International Patent Classification (IPC):  B61L 23/06(2006.01) B61L 3/00(2006.01) B61L 25/00(2006.01) B61L 23/00(2006.01) B61L 1/02(2006.01) (86) International application number: PCT/AU2014/050425 (87) International publication number: WO 2015/089581 (25.06.2015 Gazette 2015/25)

(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 (30) Priority: 17.12.2013 AU 2013904930 (71) Applicant: Grey Innovation Pty Ltd Richmond, Victoria 3121 (AU)	(72) Inventors: SMITH, Michael John Newport, Victoria 3015 (AU) LYFORD, Graham William Hampton East, Victoria 3188 (AU) HARCOURT, Jefferson Grey South Melbourne, Victoria 3205 (AU) (74) Representative: Potter Clarkson LLP  The Belgrave Centre Talbot Street Nottingham NG1 5GG Nottingham NG1 5GG (GB)