(19)

(11)

EP 3 765 407 A1

(12)

(43) Date of publication: 20.01.2021 Bulletin 2021/03 (21) Application number: 19713163.4 (22) Date of filing: 15.03.2019

(51) International Patent Classification (IPC):  C02F 1/00(2006.01) F16K 11/06(2006.01) C02F 1/28(2006.01) C02F 1/68(2006.01) A47J 31/06(2006.01) A47J 31/60(2006.01) C02F 1/42(2006.01) C02F 101/10(2006.01) (86) International application number: PCT/GB2019/050741 (87) International publication number: WO 2019/175603 (19.09.2019 Gazette 2019/38)

(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: 16.03.2018 GB 201804257 (71) Applicant: Paced Limited London Greater London SE1 0LH (GB)	(72) Inventors: COLONNA-DASHWOOD, Maxwell Yate, Bristol BS37 5AH (GB) MCCULLOUGH, Andrew Framlingham, Suffolk IP13 9EZ (GB) HENDON, Christopher H. London, Greater London SE1 0LH (GB) (74) Representative: J A Kemp LLP  14 South Square Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)