EP 4003121 A4 20220928 - CLEANING HEADS AND VACUUM CLEANERS COMPRISING SAME
Title (en)
CLEANING HEADS AND VACUUM CLEANERS COMPRISING SAME
Title (de)
REINIGUNGSKÖPFE UND STAUBSAUGER DAMIT
Title (fr)
TÊTES DE NETTOYAGE ET ASPIRATEURS LES COMPRENANT
Publication
Application
Priority
- HK 19127217 A 20190724
- IB 2020057010 W 20200724
Abstract (en)
[origin: WO2021014416A1] A cleaning head (100, 200) comprising: a suction interface; a suction network connected to the suction interface, the suction network comprising a waste collection port and a waste container (150, 250) interconnecting the suction interface and the waste collection port; a suction compartment in fluid communication with the waste collection port, the suction compartment comprising an elongate entry aperture; a roller cleaner (120, 220) mounted inside the suction compartment, the roller cleaner (120, 220) having an elongate outer surface portion protruding through the elongate entry aperture; a machine compartment (260) inside which a drive mechanism (266) and electronic circuitry (262) are mounted; a storage portion comprising a cleaning liquid container (140, 240) and the waste container (150, 250) mounted on a storage receptacle (118); a cleaning liquid applicator configured to draw cleaning liquid from the cleaning liquid container (140, 240) and to apply the cleaning liquid to the roller cleaner (120, 220), and a waste remover configured to physically interact with the roller cleaner (120, 220) to remove waste therefrom.
IPC 8 full level
A47L 11/30 (2006.01); A47L 9/04 (2006.01); A47L 11/20 (2006.01); A47L 11/292 (2006.01)
CPC (source: EP US)
A47L 5/30 (2013.01 - US); A47L 7/0023 (2013.01 - US); A47L 9/0405 (2013.01 - US); A47L 9/0477 (2013.01 - EP US); A47L 9/1409 (2013.01 - US); A47L 9/2847 (2013.01 - US); A47L 9/2868 (2013.01 - US); A47L 11/20 (2013.01 - EP); A47L 11/302 (2013.01 - EP); A47L 11/4016 (2013.01 - EP); A47L 11/4088 (2013.01 - EP)
Citation (search report)
- [XY] CN 108553035 A 20180921 - NINGBO FUJIA IND CO LTD
- [YA] EP 2387932 A1 20111123 - KONINKL PHILIPS ELECTRONICS NV [NL]
- [YA] US 2018168419 A1 20180621 - JOHNSON STEVEN M [US], et al
- [Y] JP H0686743 A 19940329 - MATSUSHITA ELECTRIC IND CO LTD
- [Y] US 2009229075 A1 20090917 - ERIKSSON HENRIK [SE]
- See also references of WO 2021014416A1
Designated contracting state (EPC)
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 state (EPC)
BA ME
DOCDB simple family (publication)
WO 2021014416 A1 20210128; CN 114007479 A 20220201; EP 4003121 A1 20220601; EP 4003121 A4 20220928; EP 4003121 B1 20240821; EP 4003121 C0 20240821; US 2022240736 A1 20220804
DOCDB simple family (application)
IB 2020057010 W 20200724; CN 202080044781 A 20200724; EP 20843051 A 20200724; US 202017621702 A 20200724