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Class Information
Number: 4/415
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > Water saver
Description: Subject matter having an arrangement for reducing the amount of liquid used in flushing.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8672233 Water saving apparatus Mar. 18, 2014
RE44783 Flushette partial and full toilet flush devices Mar. 4, 2014
8650672 Water leakage protecting device Feb. 18, 2014
8650671 Toilet fill valve with adjustable bowl fill flow Feb. 18, 2014
8590067 Control of toilet bowl fill flow Nov. 26, 2013
8584268 Dual flush toilet devices Nov. 19, 2013
8561225 Automatic dual flush activation Oct. 22, 2013
8499369 Tank water conservation system Aug. 6, 2013
8397319 Add-on flush control mechanism to provide water conservation Mar. 19, 2013
8387652 Water saver fill valve and assembly Mar. 5, 2013
8387172 Water flow controlling system and method Mar. 5, 2013
8316475 High performance toilet capable of operation at reduced flush volumes Nov. 27, 2012
8310369 Detecting unintended flush toilet water flow Nov. 13, 2012
8296871 Toilet water tank refilling system Oct. 30, 2012
8239982 Openable twin tank flush box using recycled water Aug. 14, 2012
8242920 Method and apparatus for leak detection Aug. 14, 2012
8151378 Pressure flushing device Apr. 10, 2012
8141178 Water saving triple flush mechanism for a toilet cistern Mar. 27, 2012
8132273 Toilet fill valve including leak prevention mechanism Mar. 13, 2012
8104105 Toilet fill valve with adjustable bowl fill flow Jan. 31, 2012
8087105 Stool flush control device Jan. 3, 2012
8087107 Dual flush valve refill Jan. 3, 2012
8069503 Water refilling device for water saving toilets Dec. 6, 2011
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
7650652 Toilet bowl water level indication Jan. 26, 2010
7380293 Safety valve for toilet tank Jun. 3, 2008
7376984 Toilet refill bypass diverter May. 27, 2008
7334272 Flushing controlling mechanism Feb. 26, 2008
7219375 Toilet flushing arrangement May. 22, 2007
7155752 Toilet overflow control mechanism Jan. 2, 2007
6848469 Adjustable valve for a toilet Feb. 1, 2005
6823889 Toilet fill valve with adjustable bowl fill flow Nov. 30, 2004
6810902 Automatic water shut off system to prevent overflow of a plumbing device Nov. 2, 2004
6802084 Tank leak detection and reporting system Oct. 12, 2004
6775859 Dual flush toilet Aug. 17, 2004
6715162 Toilet assembly Apr. 6, 2004
6675398 Diverter for use with tank valves to direct flow to tank or rim Jan. 13, 2004
6643855 Device for controlling the discharging amount of the flush water from a toilet tank Nov. 11, 2003
6581216 Commode shutoff device Jun. 24, 2003
6427719 Hydromagnetic valve for toilets Aug. 6, 2002
6385788 Water diverter/saver for toilet tanks May. 14, 2002
6381765 Dual-mode flushing control mechanism for ballfloat toilet May. 7, 2002
6370708 Toilet tank anti-refill device Apr. 16, 2002
6343387 Volume control for a water closet Feb. 5, 2002
6279176 Low water toilet Aug. 28, 2001
6256801 Siphon assemblies Jul. 10, 2001
6247192 Economizer device for toilet tank Jun. 19, 2001
6243886 Water displacement device Jun. 12, 2001
6219856 Flow restrictor for water closet refill tube Apr. 24, 2001

1 2 3 4 5 6










 
 
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