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(11)

EP 2 442 957 A1

(12)

(43) Date of publication: 25.04.2012 Bulletin 2012/17 (21) Application number: 09765267.1 (22) Date of filing: 18.06.2009

(51) International Patent Classification (IPC):  B29C 45/13(2006.01) B29C 45/70(2006.01) B29C 31/04(2006.01) B29C 45/76(2006.01) B29C 31/06(2006.01) B29C 31/10(2006.01) B29C 45/53(2006.01) B30B 15/00(2006.01) B29C 45/74(2006.01) B65D 83/00(2006.01) B29B 7/00(2006.01) (86) International application number: PCT/AU2009/000787 (87) International publication number: WO 2009/152578 (23.12.2009 Gazette 2009/52)

(84) Designated Contracting States: 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 SE SI SK TR (71) Applicant: Romar Engineering Pty Ltd Sefton, NSW 2162 (AU)	(72) Inventors: WILSON, Neil Sefton New South Wales 2162 (AU) FURBY, David Greystanes New South Wales 2145 (AU) (74) Representative: Evans, Huw David Duncan  Chapman Molony Cardiff Business Technology Centre Senghennydd Road Cardiff CF24 4AY Cardiff CF24 4AY (GB)