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Class Information
Number: 4/213
Name: Baths, closets, sinks, and spittoons > Ventilation > Electric-motor pump
Description: The air and gases are carried away by an air pump operated by an electric motor.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8695123 Ventilated toilet Apr. 15, 2014
8505123 Ventilated toilet Aug. 13, 2013
8490221 Toilet flush and odor control system Jul. 23, 2013
8434170 Toilet ventilation system May. 7, 2013
8375476 Odor removal system Feb. 19, 2013
8239973 Toilet ventilation apparatus Aug. 14, 2012
8214930 Toilet odor removal apparatus Jul. 10, 2012
8209787 Toilet seat cover having air treatment system Jul. 3, 2012
8161579 Toilet tank mounted odor eliminator Apr. 24, 2012
8151377 Odorless and overflow-less toilet system Apr. 10, 2012
8112822 Toilet stool for odor removal which applies the reserving energy as power source Feb. 14, 2012
7987527 Toilet ventilation device Aug. 2, 2011
7984859 Automatic exhaust fan control apparatus and method Jul. 26, 2011
7976600 Device and method for containment and elimination of toxic or other contaminant aerosols Jul. 12, 2011
7921477 Lavatory seat ventilation system Apr. 12, 2011
7895682 Toilet ventilation system Mar. 1, 2011
7856675 Flush passage ventilation fitting Dec. 28, 2010
7854027 Toilet flapper ventilation system Dec. 21, 2010
7849526 Odorless toilet Dec. 14, 2010
7823227 Bathroom odor removal apparatus and system Nov. 2, 2010
7818822 Toilet tank water purifier Oct. 26, 2010
7797766 Toilet odor exhaust device Sep. 21, 2010
7788740 Lavatory bowl rim-block Sep. 7, 2010
7780222 Folding camping trailer with flushable toilet Aug. 24, 2010
7730559 Toilet seat for sealed engagement with toilet bowl and communication with air extraction system Jun. 8, 2010
7730560 Odorless toilet Jun. 8, 2010
7685653 Odor extraction system with fluid tank valve Mar. 30, 2010
7644450 Toilet ventilation system Jan. 12, 2010
7596818 Disposable air exhaust system for eliminating aerosol effect in a toilet Oct. 6, 2009
7503081 Multifunctional odor-free, water-saving, clog-free, environmentally friendly toilet Mar. 17, 2009
7485166 Device and method for detection, collection, containment, neutralization, and elimination of toxic or other contaminant aerosols Feb. 3, 2009
7461410 Toilet odor ventilating assembly Dec. 9, 2008
7424752 Toilet system Sep. 16, 2008
7380292 Toilet modular system with ventilation and automation devices Jun. 3, 2008
7376982 Toilet bowl venting apparatus May. 27, 2008
7337476 Ventilated toilet seat Mar. 4, 2008
7331066 Ventilation system for multiple toilets in a building Feb. 19, 2008
7284285 Toilet and bidet system Oct. 23, 2007
7226115 Folding camping trailer with flushable toilet Jun. 5, 2007
7165274 System for removing odor Jan. 23, 2007
7162751 Ventilated toilet system Jan. 16, 2007
7120942 Toilet ventilation system Oct. 17, 2006
7117548 Toilet ventilation system Oct. 10, 2006
7103925 Odor eliminating system for a toilet, toilet including the odor eliminating system, and toilet seat assembly Sep. 12, 2006
7065801 Pivot mount toilet ventilation seat Jun. 27, 2006
7020909 Portable venting commode Apr. 4, 2006
6983491 Odor removal apparatus and/or methods Jan. 10, 2006
6948192 Apparatuses for ventilating and deodorizing air Sep. 27, 2005
6944888 System for venting noxious fumes from a toilet Sep. 20, 2005
6928666 Toilet with self-contained ventilation system Aug. 16, 2005

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