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(11)

EP 2 622 249 A1

(12)

(43) Date of publication: 07.08.2013 Bulletin 2013/32 (21) Application number: 11827815.9 (22) Date of filing: 27.09.2011

(51) International Patent Classification (IPC):  F16L 9/14(2006.01) F24J 2/24(2006.01) B29C 47/06(2006.01) B29D 23/18(2006.01) F16L 9/18(2006.01) F16L 11/20(2006.01) F16L 11/04(2006.01) F24J 2/46(2006.01) (86) International application number: PCT/AU2011/001243 (87) International publication number: WO 2012/040778 (05.04.2012 Gazette 2012/14)

(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 (30) Priority: 27.09.2010 AU 2010904343 (71) Applicant: Boss Polymer Technologies Pty Ltd Mulgrave, Victoria 3170 (AU)	(72) Inventor: MILLS, Norman Mulgrave, Victoria 3170 (AU) (74) Representative: Miller, James Lionel Woolverton et al Kilburn & Strode LLP 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)