(19)

(11)

EP 4 161 846 A1

(12)

(43) Date of publication: 12.04.2023 Bulletin 2023/15 (21) Application number: 21734049.6 (22) Date of filing: 07.06.2021

(51) International Patent Classification (IPC):  B65D 85/34(2006.01) B65D 5/00(2006.01) B65D 77/02(2006.01) B65D 81/26(2006.01) B65D 77/06(2006.01) (52) Cooperative Patent Classification (CPC): B65D 85/34; B65D 81/261; B65D 5/0015; B65D 77/065; B65D 77/02 (86) International application number: PCT/EP2021/025199 (87) International publication number: WO 2021/244777 (09.12.2021 Gazette 2021/49)

(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: KH MA MD TN (30) Priority: 05.06.2020 GB 202008550 02.11.2020 GB 202017346 (71) Applicant: Softbox Systems Limited Long Crendon, Buckingham HP18 9BF (GB)	(72) Inventor: TATTAM, Edwin Francis Long Crendon Buckingham HP18 9BF (GB) (74) Representative: Humphrey-Evans, Edward John  HEIPS 1 Hawkes Close Wokingham, Berkshire RG41 2SZ 1 Hawkes Close Wokingham, Berkshire RG41 2SZ (GB)