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7603745 |
Cleaner head for a cleaning appliance
A cleaner head for a cleaning appliance includes a dirt and dust separating apparatus, a motor configured to drive a fan for generating suction air flow and a selectively-operable switch for...
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7594298 |
Duster having a rotatable vacuum pick-up
A hand-held device for dusting a surface is disclosed. The device includes al housing, a drive motor associated with the housing, a rotating dusting element rotated about its axis by the drive...
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7424766 |
Sensors and associated methods for controlling a vacuum cleaner
A cleaning appliance includes a housing with a brushroll and a wheel mounted thereto. A floor-type sensor is disposed within a mounting tube secured to the housing. The floor-type sensor emits...
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7383607 |
Agitation apparatus
An agitation apparatus which is suitable for use in a cleaning head of a vacuum cleaner includes first and second flow paths. Each of these flow paths has a resonant cavity and an inlet/outlet port...
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7363682 |
Suction head for vacuum cleaner
The present invention discloses a suction head for a vacuum cleaner, including a casing having a suction port for sucking alien substances from the floor, an agitator rotatably installed inside the...
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7293326 |
Vacuum cleaner alignment bracket
A motor and brushroll mounting system for a cleaning device. The mounting system includes a motor, an agitator, a drive system, and a bracket. The motor has a rotary driving component adapted to...
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7290308 |
Vacuum cleaner equipped with pivotally mounted agitator section
The present invention relates to a floor cleaning apparatus including a nozzle assembly having a base section and an agitator section pivotally mounted to the base section, a canister assembly...
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7275280 |
Wheel support arrangement for an autonomous cleaning apparatus
A carrier, such as an autonomous cleaning apparatus, has a self-adjusting wheel assembly that can move vertically, thereby enabling the carrier to readily pass over a surface. The wheel assembly...
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7275279 |
Vacuum cleaner wand adapters and handle assemblies including the same
Vacuum cleaner wand adapter for coupling a vacuum cleaner handle to a wand implement of the vacuum cleaner including a housing defining an inner passage for receiving part of the handle and part of...
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7251858 |
Floor care apparatus with multiple agitator speeds and constant suction power
A floor care apparatus has a nozzle assembly housing an agitator. A motor couples to the agitator to drive it at two or more speeds and constant suction power. A user indicates their...
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7251857 |
Versatile tools
One embodiment of the present invention concerns novel end effectors that may incorporate hexagonal drive shafting and are particularly well suited to be used as scrubbing/abrasive or wiping...
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7246408 |
Cleaning tool with rotatably driven working tool
A cleaning tool for a vacuum cleaning device has a housing having a bottom plate with a working slot. A rotatingly driven working tool is rotatably supported in the housing and passes through the...
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7226302 |
Vacuum cleaner current-carrying hose connection system
A vacuum cleaner current-carrying hose connection system is disclosed having a female connection end on a first vacuum cleaner current-carrying hose adapted for receiving a male connection end on a...
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7168127 |
Vacuum cleaner handle assemblies and adapters mating therewith
Handle assembly for a vacuum cleaner including a handle portion having a tubular hand-gripping portion, a tubular wand-engaging portion and a metal tube extending from the wand-engaging portion....
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7159270 |
Vacuum cleaner adapters and assemblies including the same
Adapter for connecting a vacuum cleaner hose to a canister housing or a handle assembly and hose assemblies including the same. One adapter includes an outer sleeve matable with the canister...
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7131164 |
Vacuum cleaner and suction nozzle employed therein
A suction nozzle for use in a vacuum cleaner includes a floor nozzle and a mini nozzle having a suction head, a rotatable joint, and joint, to be detachably secured in the floor nozzle. Either of...
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6904640 |
Joint assembly of vacuum cleaner and vacuum cleaner having the same
A vacuum cleaner having a joint assembly to selectively rotate an extension pipe with respect to a handle. The joint assembly has a joint body removably installed between the extension pipe and the...
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6880200 |
Suction device for a vacuum cleaner
A vacuum cleaner suction device includes an upper casing member and a lower casing member that oppose each other. A rotary brush chamber in the suction device has a suction port formed therein. A...
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6823559 |
Front brush attachment device for vacuum cleaner
A front brush attachment device for a vacuum cleaner comprises a multi-component housing, a rotationally driven brush roller, and a rotating and tilting joint for connecting the vacuum cleaner. The...
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6799351 |
Floating nozzle
A power nozzle for use with a vacuum cleaner. The power nozzle includes a housing having at least two compartments and a bottom surface, a rotary brush at least partially in a front compartment of...
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6792648 |
Floor cloth for use in vacuum cleaner and apparatus of vacuum cleaner for rotatably driving the floor cloth
A floor cloth employed in a suction assembly of a vacuum cleaner for cleaning impurities on a cleaning surface, and an apparatus of the vacuum cleaner for rotatably driving the floor cloth. The...
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6785933 |
Suction head of vacuum cleaner with power brush
A suction head of a vacuum cleaner with a power brush to dislodge and remove debris from an object to be cleaned is provided. The suction head includes a head case connected to a cleaner body via a...
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6763549 |
Edge cleaning vacuum cleaner apparatus
Vacuum cleaning apparatus having a rotary brush situated at an air intake opening in a housing has a configuration which enables efficient cleaning of edge portions of a floor that are adjacent to...
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6757934 |
Suction head for vacuum cleaner
A suction head of a vacuum cleaner with a power brush is provided. In the suction head of the vacuum cleaner with the power brush, the power brush rotatively contacts objects to be cleaned and...
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6732404 |
Electric vacuum cleaner having exhaust air return feature
Pressurized filtered exhaust air from a motorized fan in a vacuum cleaner body passes on an exhaust path to a floor suction tool. The exhaust air is directed by the floor suction tool generally...
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6702332 |
Hose connection adapter
An adapter for connecting a hose to a hose receptacle of an object in a locking relationship. The adapter includes a first end adapted to be fixedly attached to one of the hose receptacle or the...
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6581240 |
Brush attachment for vacuum cleaners
A brush attachment for vacuum cleaners comprises a housing consisting of a bottom part and a top part, a turbine wheel driven by the suction air stream, a brush roller driven by the turbine wheel,...
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6530118 |
Sub-suction pipe assembly for vacuum cleaner
A sub-suction pipe assembly for a vacuum cleaner includes an air suction pipe connected to a vacuum cleaner body, a sub-suction pipe connected to the air suction pipe and movable along the air...
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6486396 |
Electrified telescoping wand for vacuum cleaner
A vacuum cleaner wand includes inner and outer relatively telescopable pipes, a cord magazine chamber on the outer pipe, a sheath tube connected to the inner pipe and slidably extending into the...
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6463623 |
Power brush assembly for vacuum cleaners
A power brush assembly for vacuum cleaners is disclosed. In the power brush assembly, a casing is set in the suction part of a vacuum cleaner and defines a suction nozzle used for sucking...
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6442793 |
Handle and exhaust duct coupling assemblies for floor care machines
Handle and exhaust duct coupling assemblies for floor care machines are disclosed. In one embodiment, an exhaust duct coupling assembly includes a first duct having an outer surface with an...
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6351872 |
Agitator motor projection system for vacuum cleaner
A vacuum cleaner includes a housing incorporating a handle assembly and a nozzle assembly, a suction fan and cooperating suction fan drive motor carried on the housing, a rotary agitator held in...
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6324722 |
Vacuum-cleaner with recirculation of exhaust air
In a vacuum cleaner, a suction side of an electric fan contained in a cleaner main body is connected to a suction port body via a suction air passage and an exhaust side of the electric fan is...
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6316858 |
Motor
A motor comprising two or more rotors (20, 30) rotated by means of a common power supply (6), each rotor (20, 30) having a plurality of poles (22, 32) and being associated with a stator (16, 26)...
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6239576 |
Safe Class-2 motor control circuit and method adapted for electric vacuum cleaning system suction motor and agitator motor control
A control circuit for selectively energizing at least one electrical device coupled to the control circuit via a pair of conductive wires with an operating voltage. The control circuit comprises a...
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6185918 |
Fan head mobilizer for air (leaf) blowers to displace matted vegetation
This Power air blower fan head mobilizer of matted vegetation solves the problem of blowing leaves and other debris matted together by wind or rain. A flexible serrated mobilizer probe (composed of...
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6148474 |
Vacuum cleaner and wand assembly
An electric vacuum cleaner includes a canister housing having an internal chamber and a suction inlet and an exhaust outlet both communicating with that chamber. The vacuum cleaner also includes a...
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6115881 |
Secure hose locking device
A device for connecting a hose to an article, such as a wet/dry vacuum, includes a first member having first and second ends, with the first end adapted to be coupled to the hose. A receptacle has...
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5993563 |
Combination of main scrubbing machine and attachment scrubbing machine
A larger scrubbing machine and a smaller scrubbing machine are provided in combination. The larger scrubbing machine scrubs larger floor areas and the smaller scrubbing machine scrubs smaller floor...
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5991972 |
Height adjustment mechanism for a cleaning tool
A cleaning tool having a height adjustment mechanism which may be overridden to prevent damage to the cleaning tool in the event an excessively high force is applied to an exterior surface of the...
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5983443 |
Accessory with built-in light for vacuum cleaner
There is provided an accessory attachment with a built-in light for attachment to a vacuum cleaner. The accessory is preferably of modular design and is detachably connected in air flow...
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5907888 |
Suction nozzle of vacuum cleaners
A suction nozzle of a vacuum cleaner enables to reduce the noise produced by air friction and whirlpool in the suction flow route. A suction nozzle of a vacuum cleaner has a soft brush body...
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5896618 |
Vacuum cleaner
A vacuum cleaner, which has a cleaning attachment through which dirt and dust are drawn, includes a lighting device that illuminates a surface to be cleaned. The lighting device includes a bulb in...
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5884358 |
Handle assembly for a vacuum cleaner having an improved rotating connection portion
A handle assembly for a vacuum cleaner having an improved rotating connection portion which is capable of rotatably connecting a rigid wand with a flexible hose of the vacuum cleaner, which has a...
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5836047 |
Vacuum cleaner for both upright and canister modes
A vacuum cleaner has a cleaner body section having a first recess, and a second recess. The vacuum cleaner further has a first connector section, a second connector section, a suction pipe section...
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5815883 |
Vacuum cleaner and a handle for suction lines thereof
The problem with suction lines on vacuum cleaners is that the connected vacuum hose must be lifted during when the suction pipe is rotated. To eliminate this problem, the invention teaches that an...
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5768745 |
Suction tube mounted with an auxiliary brush of a vacuum cleaner
A suction tube mounted with an auxiliary brush of a vacuum cleaner separates coupled extension pipes from each other while projecting the auxiliary brush from the suction tube, and couples the...
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5765258 |
Vacuum cleaner with all components in floor traveling head
A vacuum cleaner having a floor traveling head with wheels and an elongate handle pivotably connected to the head. The head has two motors; one connected to an impeller and one connected to a...
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5755578 |
Vacuum-cleaner-hose assembly having a swivel bend and vacuum cleaner having such assembly
A vacuum-cleaner-hose assembly includes a vacuum-cleaner hose (6, 36) and a swivel coupling (3, 33) for coupling the vacuum-cleaner hose (6, 36) to a housing (4) of a vacuum cleaner so as to allow...
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5740583 |
Electric vacuum cleaner
An electric vacuum cleaner includes a main body. A hose is connected to the main body. A motor-drive brush is provided in a floor nozzle. An extension pipe connects the floor nozzle and one end of...
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