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(11)

EP 4 362 735 A1

(12)

(43) Date of publication: 08.05.2024 Bulletin 2024/19 (21) Application number: 22735584.9 (22) Date of filing: 30.06.2022

(51) International Patent Classification (IPC):  A41D 19/015(2006.01) A41D 31/26(2019.01) A41D 19/00(2006.01) A41D 31/24(2019.01) D02G 3/18(2006.01) (52) Cooperative Patent Classification (CPC): A41D 19/01505; A41D 31/24; A41D 31/265; A41D 31/245; D02G 3/185; A41D 19/01529; A41D 19/0096; D02G 3/442; D02G 3/36; D10B 2101/00; D10B 2331/021; A41D 19/0006; D10B 2501/041 (86) International application number: PCT/GB2022/051692 (87) International publication number: WO 2023/275560 (05.01.2023 Gazette 2023/01)

(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: 02.07.2021 GB 202109631 (71) Applicant: Tilsatec Ltd Wakefield, Yorkshire WF2 9ND (GB)	(72) Inventor: GRIFFITHS, Ben Wakefield, West Yorkshire, WF2 9ND (GB) (74) Representative: McGeough, Gemma Ann  Withers & Rogers LLP 2 London Bridge London SE1 9RA London SE1 9RA (GB)