(19)

(11)

EP 3 986 221 A2

(12)

(88) Date of publication A3: 27.05.2021 (43) Date of publication: 27.04.2022 Bulletin 2022/17 (21) Application number: 20723496.4 (22) Date of filing: 24.04.2020

(51) International Patent Classification (IPC):  A47K 3/40(2006.01) (52) Cooperative Patent Classification (CPC): A47K 3/40 (86) International application number: PCT/GB2020/051016 (87) International publication number: WO 2020/260851 (30.12.2020 Gazette 2020/53)

(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: 24.06.2019 GB 201908990 (71) Applicant: Kohler Mira Limited Cheltenham, Gloucestershire GL52 5EP (GB)	(72) Inventor: NICHOLS, John Cheltenham Gloucestershire GL52 5EP (GB) (74) Representative: Barker Brettell LLP  100 Hagley Road Edgbaston Birmingham B16 8QQ Birmingham B16 8QQ (GB)