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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:
| 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 |
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