(19)

(11)

EP 4 065 757 A1

(12)

(43) Date of publication: 05.10.2022 Bulletin 2022/40 (21) Application number: 20828025.5 (22) Date of filing: 27.11.2020

(51) International Patent Classification (IPC):  D03D 15/56(2021.01) D03D 13/00(2006.01) (52) Cooperative Patent Classification (CPC): A43B 1/02; A43B 23/0265; D03D 15/56; D10B 2501/043; D03D 13/004 (86) International application number: PCT/EP2020/083666 (87) International publication number: WO 2021/105383 (03.06.2021 Gazette 2021/22)

(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: 29.11.2019 GB 201917466 (71) Applicant: Texon Management Limited Saltburn by the Sea, Cleveland TS12 2LH (GB)	(72) Inventor: NERI, Enrico 2012 Milan (IT) (74) Representative: Serjeants LLP  Dock 75 Exploration Drive Leicester, LE4 5NU Leicester, LE4 5NU (GB)