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| Number | Title | Issue Date |
| 8176597 | Vacuum cleaner with cyclonic dirt separation A vacuum cleaner has a cyclone module assembly comprising a cyclone separation chamber for separating dust and debris from air with the generation of a cyclonic airflow vortex forming a vortex tail, the cyclone separation chamber having an inlet opening in fluid com... | 05/15/2012 |
| 8161599 | Cyclonic vacuum cleaner with improved filter cartridge An upright cyclonic vacuum cleaner comprises juxtaposed first and second filters for filtering a working airstream on both the inlet and outlet sides of a vacuum motor. The first and second filters can be mounted in a common frame in the upright housing of the vacuu... | 04/24/2012 |
| 8146201 | Surface cleaning apparatus A vacuum cleaner comprises adjacent housings, which contain the filtration and suction fan motor assembly of the vacuum cleaner. ... | 04/03/2012 |
| 8117713 | Vacuum cleaner with two stage filtration A canister vacuum cleaner comprises a base, a recovery tank, and a clean solution tank. The vacuum cleaner can be used for dry vacuuming, wet vacuuming, and can distribute cleaning solution to a floor surface and has means for a fluid distribution system and a recov... | 02/21/2012 |
| 8051532 | Dust cup latch mechanism for cyclone separator vacuum A latching mechanism for a dust cup assembly on a bottom exit cyclone-separator vacuum cleaner including a non-rotating sealing conduit member that supports a dust cup assembly above a discharge outlet coupled to a sliding latch member via pin-mounted linkages. The ... | 11/08/2011 |
| 8015661 | Vacuum with rechargeable battery A vacuum cleaner includes a tank having a bottom and an inlet for receiving debris, a motor assembly disposed adjacent to the tank, the motor assembly adapted to draw debris into the tank through the inlet, a battery pack disposed adjacent the bottom of the tank, an... | 09/13/2011 |
| 8001652 | Upright vacuum cleaner with cyclonic airflow An upright vacuum cleaner (A) includes an upright housing section (B) and a nozzle section (C). A cyclonic airflow dirt and dust separating chamber (54) is defined in said upright housing section. A suction source (E) pulls air and entrained dirt, dust, and o... | 08/23/2011 |
| 7996957 | Centrifugal dirt separation configurations for household-type and shop-type vacuum cleaners A cyclonic separation device in accordance with an embodiment of the present application preferably includes a first cyclone chamber having a cylindrical shape with a predetermined diameter, the first cyclone chamber including, a tangential inlet positioned on a fir... | 08/16/2011 |
| 7971314 | Oval filter cage and vacuum cleaner The present disclosure provides a filter cage having an improved flow path suitable even for restricted flow regions of a float container in the cage. The filter cage departs from generally accepted structural considerations and provides flow paths to one or more si... | 07/05/2011 |
| 7966692 | Multi-cyclone dust collector for vacuum cleaner and vacuum cleaner employing the same The present invention relates to a multi-cyclone dust collector and a vacuum cleaner employing the same that forms an upwardly whirling air current so as to separate contaminants. The multi-cyclone dust collector for the vacuum cleaner includes a first cyclone unit ... | 06/28/2011 |
| 7958598 | Vacuum cleaner Disclosed related to a vacuum cleaner comprising a cleaner body in which a dust collector mount part is formed; a dust collector attached and removed at the dust collector mount part, and having a dust storage part in the inside; at least one of the compressing memb... | 06/14/2011 |
| 7941895 | Configuration of a cyclone assembly and surface cleaning apparatus having same A cyclone separator useable in a surface cleaning apparatus comprises a cyclone casing defining a cyclone chamber and having first and second opposed ends and a sidewall extending between the first and second ends. The first end is provided with a fluid inlet and th... | 05/17/2011 |
| 7891049 | Deep cleaner with heat-retaining skirt An upright extraction cleaning machine for cleaning a surface comprises a base assembly having a housing having at least one side wall and a rear wall extending toward the surface. A source of heated air is enclosed within the base assembly and the heated air is dis... | 02/22/2011 |
| 7882592 | Vacuum cleaner A vacuum cleaner includes both a main dust separation unit and a secondary dust separation unit. One of the dust separation units is provided on a main body of the vacuum cleaner, and the other dust separation unit is provided on a removable dust collection unit tha... | 02/08/2011 |
| 7882593 | Dirt separator system for a vacuum cleaner A vacuum cleaner having an elongated support body, a nozzle attached to a lower end of the elongated support body by an articulated joint, a motor, a fan unit, a debris container, and an air passage that extends from the nozzle device, past the articulated joint by ... | 02/08/2011 |
| 7861367 | Vacuum cleaner The invention relates to a vacuum cleaner with a dirt collection tank which has a suction inlet and is in flow connection with at least one suction unit via at least one filter and at least one extraction line, and with at least one external air inlet which opens in... | 01/04/2011 |
| 7797792 | Hard floor cleaner A floor cleaning device (10) includes a housing (40) and a container (43) removably received by the housing. A suction nozzle (18, 18′, 18″) is fluidly connected with the container and with a suction source (52) when the contai... | 09/21/2010 |
| 7779506 | Vacuum cleaner A vacuum cleaner is provided that including suction device that provides suction force, a suction nozzle that draws air by the suction force provided from the suction device, a dust collecting box that cleans and discharges the air drawn through the suction nozzle, ... | 08/24/2010 |
| 7779507 | Vacuum cleaner Disclosed is a vacuum cleaner including a suction nozzle; a dust collecting assembly including a dust collecting container having an opened top surface, a top lid for opening and closing the top of the dust collecting container, an inlet, a filtering device provided... | 08/24/2010 |
| 7770256 | Vacuum cleaner with multiple cyclonic dirt separators and bottom discharge dirt cup A vacuum cleaner with a first cyclonic dirt separation and a secondary cyclonic dirt separation and a bottom dirt-collecting bin beneath the first cyclone separator and a filter beneath the dirt cup and between the dirt cup and a suction source inlet. The secondary ... | 08/10/2010 |
| 7757344 | Upright vacuum cleaner A vacuum cleaner is provided that includes a cleaner body, a multi cyclonic (including a primary cyclone and at least one secondary cyclone), a suction source having a suction source inlet and a suction source outlet, a main filter assembly including a main filter e... | 07/20/2010 |
| 7748079 | Cyclone separator with fine particle separation member A cyclone separator assembly comprises a cyclone separator that removes large particles of dirt from a working airstream as it flows through the cyclone separator, and the separated large particles of dirt are deposited into a dirt cup. The cyclone separator assembl... | 07/06/2010 |
| 7743461 | Vacuum cleaner with large debris receptacle A vacuum cleaning machine comprising a housing that includes a suction nozzle that is adapted to move along a surface to be cleaned and a receptacle coupled to the housing for holding particles removed from the surface during operation of the vacuum cleaning machine... | 06/29/2010 |
| 7712182 | Air flow-producing device, such as a vacuum cleaner or a blower Electrical components and vacuums. In some aspects, the invention provides an electrical component including a housing defining a passageway, a motor supported by the housing, the motor being selectively electrically connectable with a power source, a fan connected ... | 05/11/2010 |
| 7669282 | Vacuum cleaner Disclosed is a vacuum cleaner including a suction nozzle; a dust collecting assembly which includes a dust collecting container having a dust collecting space and an opened bottom, an inlet, a filtering device provided in the dust collecting container, and an outlet... | 03/02/2010 |
| 7610654 | Vacuum cleaner A vacuum cleaner having a discharge flow path, which reduces noise generated due to resistance of the flow path, and by a motor. The vacuum cleaner includes a body, a blower fan unit including a blower fan and a motor to generate suction force in the body, an inner ... | 11/03/2009 |
| 7581287 | Vacuum cleaner with spiral air guide A vacuum cleaner includes a housing having a suction inlet, a dirt collection vessel carried on the housing and a suction generator carried on the housing. The dirt collection vessel includes a dirt collection chamber and a spiral air guide providing a spiral air pa... | 09/01/2009 |
| 7555813 | Vacuum cleaner and dust collection unit thereof Provided is a dust collection unit of a vacuum cleaner, including a dust collection container and a coupling portion formed at a concaved inside of the dust collection container, for allowing a lower cover to be selectively coupled to the dust collection container. ... | 07/07/2009 |
| 7434293 | Vacuum cleaner A vacuum cleaner is disclosed. The vacuum cleaner includes a motor casing to receive a driving motor with an air outlet through which air from a dust collecting chamber flows. The vacuum cleaner includes a cleaner body with a driving chamber that receives the motor ... | 10/14/2008 |
| 7430783 | Tank latching arrangement for a cleaning apparatus A cleaning apparatus for cleaning a surface in which cleaning solution is dispensed to the surface and substantially simultaneously extracted along with the dirt on the surface in a continuous operation is provided. In one aspect of the invention, the cleaning appar... | 10/07/2008 |
| 7425225 | Exhaust assembly An exhaust assembly for an appliance includes a filter housing for retaining a filter and an exhaust duct which receives airflow from the filter housing. One or more vanes are positioned in the filter housing for guiding airflow from the exhaust side of the filter t... | 09/16/2008 |
| 7422614 | Bagless dustcup A bagless vacuum cleaner system dustcup assembly and method for using said system with a vacuum cleaner apparatus to separate dirt from a mixture of dirt and air inducted into said vacuum cleaner apparatus. Said bagless vacuum cleaner system generally comprises a du... | 09/09/2008 |
| 7419520 | Dust collection unit and vacuum cleaner with the same A dust collection unit for a vacuum cleaner includes a dust collection container for collecting foreign objects contained in air introduced therein, covers defining a top and bottom of the dust collection container, and a filter-cleaning unit having a plurality of b... | 09/02/2008 |
| 7419522 | Dirt separation and collection assembly for vacuum cleaner A dirt separation and collection assembly suitable for use in a bagless vacuum cleaner including two dirt separation and collection zones is provided. Dirty air enters the upper portion of a container and enters a first stage dirt separation zone including a disrupt... | 09/02/2008 |
| 7410516 | Twin cyclone vacuum cleaner An upright vacuum cleaner comprises a housing having a suction airstream inlet and a suction airstream outlet. A dirt container is selectively mounted to the housing for receiving and retaining dirt and dust separated from the suction airstream. The suction airstrea... | 08/12/2008 |
| 7409744 | Dust collecting unit of vacuum cleaner A dust collecting unit for a vacuum cleaner is provided. The dust collecting unit includes a dust separating chamber with an air inlet formed on an outer surface thereof and an air outlet formed on one side thereof, a main dust collecting chamber formed in the dust ... | 08/12/2008 |
| 7410535 | Cyclone separating apparatus and a vacuum cleaner having the same A cyclone separating apparatus and a vacuum cleaner having the same are provided. The cyclone separating apparatus includes a cyclone body including a cyclone chamber and a dust collecting chamber, a cover unit connected to an upper portion of the cyclone body, a do... | 08/12/2008 |
| 7404231 | Dust container of upright type vacuum cleaner and supporting structure for cover thereof A dust container of an upright type vacuum cleaner includes a circular cover having a suction port and an exhaust port, a guide member attached to a lower surface of the cover to guide an air flow, a filter attached to a lower surface of the guide member, and a cyli... | 07/29/2008 |
| 7404230 | Vacuum-operable feces collector A vacuum-operable feces collector includes a primary housing having an outer wall for defining a cavity therein. The housing further has a rear portion provided with a plurality of vents. The device further includes a vacuum mechanism for collecting the excrement fr... | 07/29/2008 |
| 7398578 | Cyclone dust collecting device for use in a vacuum cleaner A cyclone dust collecting device, for use in a vacuum cleaner, includes a housing defining therein a cyclonic air flow chamber. A dust collection chamber is disposed under the cyclonic air flow chamber and a partition wall is disposed between the cyclonic air flow c... | 07/15/2008 |
