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(11)

EP 3 458 373 A1

(12)

(43) Date of publication: 27.03.2019 Bulletin 2019/13 (21) Application number: 17768501.3 (22) Date of filing: 18.05.2017

(51) International Patent Classification (IPC):  B65D 27/00(2006.01) B65D 33/20(2006.01) B65D 33/06(2006.01) B65D 33/10(2006.01) B31B 70/86(2017.01) (86) International application number: PCT/GB2017/051388 (87) International publication number: WO 2017/207960 (07.12.2017 Gazette 2017/49)

(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 (30) Priority: 20.05.2016 GB 201608919 (71) Applicant: DUO Plastics Limited Manchester, Greater Manchester M40 8PU (GB)	(72) Inventors: BRIMELOW, Anthony Michael Manchester Greater Manchester M40 8PU (GB) BRIMELOW, Dale Barrington Manchester Greater Manchester M40 8PU (GB) BRIMELOW, Anthony Manchester Greater Manchester M40 8PU (GB) RUEMENS, Graham Clive Manchester Greater Manchester M40 8PU (GB) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)