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Match
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Document Title |
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7997593 |
Blower cart
In various exemplary embodiments, a cart for holding and transporting a portable blower includes one or more of the following: a rotary member configured to receive a housing of a portable blower;...
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RE42155 |
Light-weight self-propelled vacuum cleaner
A vacuum cleaner power head (40) for vacuum cleaning and having two counter rotating agitators 52 and 54. Motor (60) rotates agitators (52) and (54) through transmission (70), and also rotates...
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7891048 |
Vacuum truck with collapsible scraper and pivot relief
A scraper truck includes a main scraper mounted to a wheeled vehicle and side scrapers pivoted to the main scraper at its ends. The side scrapers are pivotally movable between extended lateral...
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7770255 |
Vacuum cleaner with drive assist
A base has wheels, including a drive wheel, for wheeling the base over a floor. A nozzle is fixed to the base for a fan in the base to draw air from the floor through the nozzle. A handle is...
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7752706 |
Bagger attachment for leaf blower
The bagger attachment for a leaf blower has a large container that accommodates full size trash bags. The container is a barrel mounted on a wheeled cart and includes a cover that is hinged to the...
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7748487 |
Device movable along body surface
This invention provides a device capable of covering the surface of an object situated in a gas with a region filled with a liquid and of moving such region, capable of sucking and collecting such...
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7716785 |
Floor cleaning machine
The present invention refers to a floor cleaning machine comprising a brush adapted to scrub the floor with a cleaning, i.e. detergent, liquid in view of removing soil and dirt therefrom, and a...
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7681278 |
Floor cleaning apparatus
An apparatus main body having wheels and configured to run on a floor includes an electrolysis device, which electrolyzes a cleaning water to alkaline water and acid water. A pressurizing pump...
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7503097 |
Traveling equipment for cleaner
Traveling equipment for a cleaner comprises: a traveling motor mounted to a cleaner head part and for generating a normal torque and a reverse torque; a traveling shaft penetrated and coupled to...
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7487569 |
Vacuum cleaner with drive assist
A base has wheels, including a drive wheel, for wheeling the base over a floor. A handle, including a handgrip, is connected to the base for propelling the base by manually applying a force to the...
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7421758 |
Upright vacuum cleaner with swing brush
Disclosed herein is an upright vacuum cleaner with a swing brush. The upright vacuum cleaner comprises an upright cleaner body having a suction nozzle, a drive unit mounted in the cleaner body for...
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7367080 |
Upright vacuum cleaner with movement control grip
Disclosed herein is an upright vacuum cleaner having a movement control grip that is capable of performing switch between automatic operation mode and manual operation mode on the movement control...
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7363680 |
Floor-cleaning machine with manual adjustment for two distinct and repeatable fluid flow rates
A floor-cleaning machine (10) has a chassis (12) that is mobile on a surface and carries an agitating mechanism (14) to engage the surface. A fluid delivery system (18) conveys fluid from a...
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7362064 |
Control arrangement for a cleaning appliance
A cleaner for cleaning a surface comprises a floor-engaging portion for moving along the surface. A magnet and a hall effect sensor located in the cleaner handle generates a control signal. The...
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7247085 |
Combination edger and grinder for floors
A combined floor edger and grinder having a grinding disk which can be adjusted from engaging the floor while flat to engaging the floor along a front, back or side edge of the disk, depending on...
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7222390 |
Clutchless self-propelled vacuum cleaner and nozzle height adjustment mechanism therefor
A clutchless, direct drive, self-propelled vacuum cleaner includes a nozzle base having a suction inlet and a housing pivotally mounted on the nozzle base. A suction source is mounted to one of the...
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7150068 |
Light-weight self-propelled vacuum cleaner
A vacuum cleaner power head (40) for vacuum cleaning and having two counter rotating agitators 52 and 54. Motor (60) rotates agitators (52) and (54) through transmission (70), and also rotates...
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7062816 |
Surface cleaner with power drive
A portable surface cleaning apparatus comprises a fluid dispensing system including at least one fluid supply tank, a dispensing nozzle connected to the fluid supply tank through a fluid supply...
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7059004 |
Floor surface treatment apparatus
A floor surface treatment apparatus having a wheeled vehicle including a support for a floor surface treatment unit, the support being moveable relative to the vehicle. A floor surface treatment...
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7043794 |
Self-propelled vacuum cleaner with a neutral return spring
A self-propelled vacuum cleaner includes a base having a suction inlet. An upright housing is pivotally mounted to the base. A suction source is disposed in one of the base and the upright housing...
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7000285 |
Control circuitry for enabling drive system for vacuum cleaner
A self-propelled appliance comprises a base, electric motor mounting the base, a handle moveably depending from the base and a drive wheel mounted in the base and operatively connected to the...
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6988293 |
Leaf collection system for a lawn blower/vacuum
A leaf collection system for lawn blower/vacuums is disclosed. The collection system includes a port coupling fitted to the exhaust port of a blower/vacuum, a dust cover, and a unique disposable...
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6968594 |
Liquid extraction machine with tow assembly
An extraction machine for cleaning a floor surface has a front and a rear and is movable by an operator relative to the floor surface in a forward direction of travel to clean the floor surface....
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6800140 |
Extraction cleaning with optimal cleaning speed
An extraction surface cleaning apparatus is provided having an extraction head adapted to be moved over a floor surface to be cleaned, a handle mounted to the extraction head for grasping by a user...
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6763544 |
Apparatus for treating a floor surface
Apparatus for treating the surface of a floor includes a wheeled vehicle having a generally central vertical longitudinal plane. A lift unit is mounted on the wheeled vehicle and is capable of up...
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6735812 |
Dual mode carpet cleaning apparatus utilizing an extraction device and a soil transfer cleaning medium
An apparatus performing multiple different cleaning operations for cleaning fabrics, floor coverings, and bare floor surfaces is disclosed. A device according to the present invention selectively...
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6530117 |
Wet vacuum
An improved wet vacuum is described which removes floor stripping chemicals and residual water left behind from a floor stripping machine. The vacuum system is portable, battery operated and houses...
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6519805 |
Adjustable vacuum nozzle
A vacuum unit used to vacuum lawn debris includes a vacuum unit body having at least first and second inlet openings and at least one flap that can be adjusted to selectively cover and open the...
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6355112 |
Systems and methods for extracting liquid from floor coverings
An extractor tool for extracting invasive fluid from a floor covering defining a floor surface. The extractor tool comprises a frame assembly, an extraction head, and a drive roller. The frame...
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6308374 |
Air filtering self-propelled upright vacuum cleaner
Disclosed is a unique and novel air filtering, self-propelled upright vacuum cleaner. The filtration system utilizes a HEPA-rated air filter as a final filtering element. The disclosed vacuum...
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6282747 |
Handle operated power drive link lockout
A self-propelled upright vacuum cleaner is provided having a lower portion and an upright handle portion pivotally attached to the floor engaging portion for a pivotal motion between an upright...
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6263540 |
Compact utility type surface cleaning vehicle
A utility type surface cleaning vehicle comprises a unitary frame utility type tractor defining a longitudinal axis and having a front end and a back end, left and right driven rear wheels and at...
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6226830 |
Vacuum cleaner with obstacle avoidance
A vacuum cleaner is provided that is adapted to detect and display and/or avoid obstacles. In such vacuum cleaners the driving wheels and/or castor wheels that determine the direction of travel may...
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6199359 |
Positioning unit for a yarn splicer
A positioning unit for a yarn splicer mountable to a creel in a yarn winding operation includes a rolling unit attachable to the creel, a main support member secured to the rolling unit, and a...
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6182383 |
Snow blower converter kit for collecting leaves
A snow blower converter kit is provided for use with a snow blower. Such kit includes a mulcher blade and a squirrel cage adapted for being removably mounted on a drive shaft of the snow blower in...
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6108862 |
Hand grip and upper handle assembly for a self-propelled upright vacuum cleaner
A self propelled upright vacuum cleaner is provided that has at least one drive wheel, a transmission for selectively driving the drive wheel in forward and reverse and propelling the cleaner in...
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6061869 |
Vacuum cleaner provided with a suction nozzle with controllable electrical drive means
A vacuum cleaner with a suction nozzle which is coupled to a handle on which a user of the vacuum cleaner can exert a pushing or pulling force for moving the suction nozzle over a surface to be...
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6024678 |
Vacuum cleaner leg exercise device
A device for vacuuming, which is powered by the leg exercise motion of a user, includes a pair of bellows units which are mounted on the user's feet and a tank which is mounted on the user's back....
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5979014 |
Mobile wet/dry vacuum device
A wet/dry vacuum device includes a canister unit that is pivotally mounted to an upstanding portion of a support carriage for movement between a lowered, in-use position and a raised, emptying...
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5974622 |
Transmission neutral locking arrangement for a self-propelled vacuum cleaner
A self-propelled upright vacuum cleaner is provided having a lower portion and an upright handle portion pivotally attached to the floor engaging portion for a pivotal motion between an upright...
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5947490 |
Pedestrian operated machine with foldaway seat
A seat assembly for a pedestrian operated machine may be pivotally attached to the rear of the machine at (22) and comprise a frame (20) having a spine (30) with a spine extension (31) supporting a...
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5797163 |
Liquid extraction machine
An extraction machine of this invention comprises a main housing. A vacuum pump in the main housing operates to create a vacuum to extract liquid from the surface. A motor in the main housing...
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5794305 |
Articulation device for a vacuum cleaner
A vacuum cleaner having an articulation mechanism which includes hemispherically shaped rearward wheels and spaced forward wheels, and a base member which pivotably couples the front and rear...
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5794306 |
Yard care machine vacuum head
An asymmetric opening at the bottom of a lawn and garden vacuum device equalizing the suction across the lateral width thereof.
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5611105 |
Torsionally flexible frame structure
A floor scrubber has four wheels for stable support on the floor. These wheels are attached to the underside of a resilient molded plastic frame so that any vertical movement of any of the wheels...
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5608946 |
Control cable and wiring arrangement for a vaccum cleaner
A vacuum cleaner includes an internal electrical supply cord and a control cable. These two elements are secured to a suction duct for mounting and guidance. The control cable also extends...
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5504969 |
Self-propelled machine for cleaning and disinfecting transportation vehicles
A machine for cleaning and disinfecting transportation vehicles comprises a frame provided with a plurality of wheels, electric motor means for driving the wheels and therefore moving the machine...
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5504971 |
Vacuum cleaner with adjustable speed power assist
A self propelled upright vacuum cleaner drive system integral with the axle of the drive wheels including an operator controlled reversing clutch transmission incorporating a separate...
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5500976 |
Mobile cyclonic power wash system with water reclamation and rotary union
A cyclonic power wash system uses high pressure, high temperature water for selectively cleaning large, flat, concrete or asphalt surfaces. The sprayed water is reclaimed by vacuuming it through...
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5483718 |
Floor scrubbing machine having impact energy absorption
A floor scrubbing machine has a chassis mounted on front and rear wheels and a scrub head attached to the front of the chassis by a system of articulated links. Structure is provided for absorbing...
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