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Class Information
Number: 4/324
Name: Baths, closets, sinks, and spittoons > Flush closet > Manual selection of the amount of flush
Description: Subject matter having means external of a tank by which an operator may flush the closet in a chosen operational mode and elements connected to a flush valve.










Sub-classes under this class:

Class Number Class Name Patents
4/325 Alternate unicyclic flush 202


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8650671 Toilet fill valve with adjustable bowl fill flow Feb. 18, 2014
8615822 Air pressure activated toilet flushing system Dec. 31, 2013
8585008 Adjustable flush system Nov. 19, 2013
8584268 Dual flush toilet devices Nov. 19, 2013
8561225 Automatic dual flush activation Oct. 22, 2013
8528876 Secondary bleed valve for dual flush valve Sep. 10, 2013
8499369 Tank water conservation system Aug. 6, 2013
8438670 High performance siphonic toilet capable of operation at multiple flush volumes May. 14, 2013
8424126 Controllable toilet flushing apparatus Apr. 23, 2013
8393018 Dual-flush toilet device Mar. 12, 2013
8387172 Water flow controlling system and method Mar. 5, 2013
8336128 Water-conserving toilet using timer-controlled valve Dec. 25, 2012
8250681 Variable buoyancy setting flapper Aug. 28, 2012
8239976 Dual flow toilet adjustment system Aug. 14, 2012
8185976 Flush valve mechanism May. 29, 2012
8117687 Diverter valve with minimum bias forces Feb. 21, 2012
8104105 Toilet fill valve with adjustable bowl fill flow Jan. 31, 2012
8087426 Toilet fill valve lock and method Jan. 3, 2012
8087105 Stool flush control device Jan. 3, 2012
8069503 Water refilling device for water saving toilets Dec. 6, 2011
7992232 Toilet flush control device Aug. 9, 2011
7958576 Decorative toilet for the physically challenged Jun. 14, 2011
7937782 Water saving device for a toilet May. 10, 2011
7900290 Dual flush refill device Mar. 8, 2011
7886374 Passively discharging and water-saving toilet bowl Feb. 15, 2011
7810178 Dual toilet tank system Oct. 12, 2010
7743436 Toilet fill valve with adjustable bowl fill flow Jun. 29, 2010
7653951 Flushing device comprising a pressurized chamber and evacuation fitting for a flushing device and system comprising a flushing device and a toilet bowl Feb. 2, 2010
7219375 Toilet flushing arrangement May. 22, 2007
7165577 Cleaning valve drive unit Jan. 23, 2007
7159251 Water saver flush system Jan. 9, 2007
7047574 System and method for automatically varying a volume of a liquid held by a toilet receptacle May. 23, 2006
7028347 Digital electronic volume/flow control sensor toilet Apr. 18, 2006
6962163 Dual-float snap-action flush valve Nov. 8, 2005
6901610 High performance valve assembly for toilets Jun. 7, 2005
6874172 Dual discharge valve Apr. 5, 2005
6848469 Adjustable valve for a toilet Feb. 1, 2005
6823889 Toilet fill valve with adjustable bowl fill flow Nov. 30, 2004
6775859 Dual flush toilet Aug. 17, 2004
6728975 High performance flush valve assembly May. 4, 2004
6675397 Reduces the amount of water flow in toilets Jan. 13, 2004
6651266 Flushing method of toilet, toilet used for carrying out said method and components thereof Nov. 25, 2003
6643855 Device for controlling the discharging amount of the flush water from a toilet tank Nov. 11, 2003
6640351 Toilet flushing apparatus Nov. 4, 2003
6584622 Method and device for timer-controlled flushing of water toilets Jul. 1, 2003
6581216 Commode shutoff device Jun. 24, 2003
6510563 Flush valve adapter for converting a single flush valve system to a dual flush valve system Jan. 28, 2003
6385788 Water diverter/saver for toilet tanks May. 14, 2002
6263520 Water discharging system for toilet Jul. 24, 2001
6178567 Multi-flush system and method Jan. 30, 2001

1 2 3 4 5










 
 
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