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2012
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Invention
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Scaling reduction in a boiler used in a surface cleaning apparatus. A steam generator for a surfa... |
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Invention
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Disposable bag and a disposable bag mount bracket for an upright vacuum cleaner. A vacuum cleaner... |
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Invention
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Lightweight vacuum cleaner. A base plate for a vacuum cleaner is described. In some embodiments, ... |
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Invention
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Efficient lightweight vacuum. A vacuum cleaner base having a volute air outlet and a beater bar h... |
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Invention
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Vacuum axle with a motor embedded therein and wheels. A vacuum cleaner base housing including a m... |
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Invention
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Photo-catalytic air purifier system with illuminated angled substrate. A photo-catalytic oxidizin... |
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Invention
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Electrostatic precipitator cell with removable corona unit. A corona wire assembly including a fi... |
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Invention
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Electrostatic precipitator with collection charge plates divided into electrically isolated banks... |
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Invention
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Air cleaner with an electrical current in a corona wire correlating to air speed. An air cleaner ... |
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Invention
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Air flow path to cool a vacuum cleaner belt. A vacuum cleaner with a cooled drive belt is describ... |
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2011
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Invention
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Upright vacuum with floating head. A vacuum cleaner with a reduced frictional force between a vac... |
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Invention
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Upright vacuum with reduced noise. According to various embodiments, a method of reducing noise g... |
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Invention
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Method and system of detecting a blockage in a vacuum cleaner. A vacuum cleaner with a blockage s... |
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Invention
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Upright vaccum with an automated diverter valve. A vacuum cleaner with an automated diverter valv... |
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Invention
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Portable canister vacuum. A portable handheld canister vacuum comprising an upper, central, and l... |
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2010
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Invention
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Rotatable coupling for steering vacuum cleaner. A steerable vacuum cleaner and a method to steer ... |
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Invention
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Air cleaner with photo-catalytic oxidizer. An air cleaner comprising an air channel in the air cl... |
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Invention
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Air cleaner with multiple orientations. A convertible air cleaner adapted for use in a tower or n... |
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Invention
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Tilt sensor for cleaning device. A tilt sensor for a cleaning device makes use of an optical sens... |
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2008
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Invention
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Orbital brush for an orbital floor brush machine. An orbital brush (100) for an orbital floor bru... |
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Invention
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Method and apparatus for detecting and removing airborne impurities within an enclosed chamber. A... |
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2007
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Invention
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Air cleaner and air cleaner state backup. An air cleaner (100) is provided according to an embodi... |
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Invention
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Air cleaner and air cleaner state backup. An air cleaner (100) is provided according to the inven... |
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Invention
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Air cleaner including touch points. An air cleaner (100) including touch points is provided accor... |
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Invention
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Air cleaner and shut-down method. An air cleaner (100) is provided according to an embodiment of ... |
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Invention
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Base assembly for an air cleaner. An air cleaner base assembly is provided according to an embodi... |
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Invention
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Air cleaner conductor system. An air cleaner conductor system is provided according to an embodim... |
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Invention
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Air cleaner including constant current power supply. An air cleaner (100) including a constant cu... |
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Invention
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Electrical power disable in an air cleaner. An air cleaner (100) is provided according to an embo... |
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Invention
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Air cleaner and air cleaner diagnostic process. An air cleaner (100) is provided according to the... |
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Invention
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Air cleaner nightlight. An air cleaner nightlight is provided according to the invention. The air... |
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Invention
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Air cleaner including an improved airflow path. An air cleaner (100) including an improved airflo... |
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Invention
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Method and apparatus for illuminating and removing airborne impurities within an enclosed chamber... |
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Invention
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Magnetic clutch. A magnetic clutch (100) is provided according to an embodiment of the invention.... |
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Invention
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Method and apparatus for detecting and removing airborne impurities within an enclosed chamber.
... |
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2006
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Invention
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Air cleaner and air cleaner state backup.
An air cleaner is provided according to the invention.... |
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Invention
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Air cleaner and air cleaner state backup.
An air cleaner is provided according to an embodiment ... |
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Invention
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Base assembly for an air cleaner.
An air cleaner base assembly is provided according to an embod... |
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Invention
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Air cleaner nightlight.
An air cleaner nightlight is provided according to the invention. The ai... |
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Invention
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Air cleaner and air cleaner diagnostic process.
An air cleaner is provided according to the inve... |
