(19)

(11)

EP 2 879 562 A1

(12)

(43) Date of publication: 10.06.2015 Bulletin 2015/24 (21) Application number: 13745459.1 (22) Date of filing: 12.07.2013

(51) International Patent Classification (IPC):  A47L 9/06(2006.01) (86) International application number: PCT/GB2013/051870 (87) International publication number: WO 2014/020307 (06.02.2014 Gazette 2014/06)

(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 (30) Priority: 03.08.2012 GB 201213842 10.07.2013 GB 201312354 (71) Applicant: Dyson Technology Limited Malmesbury, Wiltshire SN16 0RP (GB)	(72) Inventor: MCVEY, Thomas Malmesbury Wiltshire SN16 0RP (GB) (74) Representative: Bloor, Sam et al Dyson Technology Limited Intellectual Property Deparment Tetbury Hill Malmesbury, Wiltshire SN16 0RP Malmesbury, Wiltshire SN16 0RP (GB)