(19)

(11)

EP 4 041 672 A1

(12)

(43) Date of publication: 17.08.2022 Bulletin 2022/33 (21) Application number: 20799794.1 (22) Date of filing: 12.10.2020

(51) International Patent Classification (IPC):  B67D 3/04(2006.01) B65B 3/04(2006.01) (52) Cooperative Patent Classification (CPC): B65B 3/045; B67D 3/043 (86) International application number: PCT/GB2020/052541 (87) International publication number: WO 2021/069934 (15.04.2021 Gazette 2021/15)

(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: KH MA MD TN (30) Priority: 11.10.2019 GB 201914748 (71) Applicant: Sellars, Michael John Bramley Leeds Yorkshire LS13 3BB (GB)	(72) Inventor: Sellars, Michael John Bramley Leeds Yorkshire LS13 3BB (GB) (74) Representative: Corbyn, David Jonathan  Bailey Walsh & Co LLP 1 York Place Leeds, LS1 2DR Leeds, LS1 2DR (GB)