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Class Information
Number: 4/300
Name: Baths, closets, sinks, and spittoons > Flush closet
Description: Subject matter receptacle for receiving bowel material and/or a liquid handling means to assist the removal of the bowel material from the receptacle.










Sub-classes under this class:

Class Number Class Name Patents
4/420 Bowl 162
4/312 Folding type 31
4/329 Low profile tank and bowl 26
4/324 Manual selection of the amount of flush 208
4/333 Normally empty tank 5
4/343 Overhead tank with bowl 3
4/345 Plural flush, preliminary or subsequent 18
4/340 Plural receptacles 18
4/316 Reduced gravity environment type 36
4/328 Tank and bowl with plural connections, one being pneumatic 15
4/353 Tank only 94
4/301 Urinals only 102
4/347 Ventilated, i.e., noxious fume removal 40
4/313 With automatic flush responsive means 83
4/300.2 With bedpan rinser 15
4/315 With disposable container 16
4/321 With holding tank 200
4/314 With indicator 33
4/319 With macerator 65
4/317 With recirculating means 51
4/300.3 With splash guard or water baffle 109
4/300.1 With toilet tissue holder 12


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8648724 System and method for motivating or prompting hand washing Feb. 11, 2014
8640269 Sanitary water conservation device Feb. 4, 2014
8528123 Exterior rim wash bowl Sep. 10, 2013
8465652 Method for disinfecting sewage sludge Jun. 18, 2013
8381324 Vacuum sewage system Feb. 26, 2013
8364546 Restroom convenience center Jan. 29, 2013
8215601 Beverage container receptacle and method of installing the same Jul. 10, 2012
8142572 Lavatory pan washing apparatus and washing method Mar. 27, 2012
8099802 Flush toilet equipment Jan. 24, 2012
8082605 Low flow hygienic apparatus and methods Dec. 27, 2011
8006324 Foam odor plug for urinals Aug. 30, 2011
7976600 Device and method for containment and elimination of toxic or other contaminant aerosols Jul. 12, 2011
7966675 Dumpster and portable toilet system Jun. 28, 2011
7832030 Toilet bowl self-cleaner Nov. 16, 2010
7485166 Device and method for detection, collection, containment, neutralization, and elimination of toxic or other contaminant aerosols Feb. 3, 2009
7353577 System and method for casting toilet bowls Apr. 8, 2008
7334272 Flushing controlling mechanism Feb. 26, 2008
7325257 Control system for pump operated plumbing fixtures Feb. 5, 2008
7272864 Flushing flow distributor for a flushing cistern, flushing system having a flushing flow distributor of this type and toilet system having a flushing flow distributor Sep. 25, 2007
7263758 System and method for casting toilet bowls Sep. 4, 2007
7263727 Hygienic high detergency toilet Sep. 4, 2007
7096521 Beverage holder with advertising display to be mounted on a flush valve with zero modification Aug. 29, 2006
6957450 Standardized recreational vehicle sanitary system Oct. 25, 2005
6910230 Submergible public sanitary device Jun. 28, 2005
6859951 Toilet accessory concealment and toilet bowl evacuation apparatus Mar. 1, 2005
6792628 Animal waste disposal device, system, and methods Sep. 21, 2004
6789552 Method of cleaning a toilet Sep. 14, 2004
6782561 Standardized recreational vehicle sanitary system Aug. 31, 2004
6590146 Collection device for depositing refuse for disposal Jul. 8, 2003
6502251 Water closet and flushing water feed device Jan. 7, 2003
6502252 Toilet water supply device Jan. 7, 2003
6477718 Toilet facility having image or video displayer Nov. 12, 2002
6449781 Apparatus for flushing in a liquid system Sep. 17, 2002
6408448 Water saving toilet system controller Jun. 25, 2002
6317898 Apparatus for selecting marine toilet flush water Nov. 20, 2001
6263519 Automatic tank-type flusher Jul. 24, 2001
6243885 Flush valve mounted beverage holder and associated method Jun. 12, 2001
6158061 Sanitary toilet with integral water supply and manual flush assembly Dec. 12, 2000
6128787 Flush system Oct. 10, 2000
6085364 Rechargeable battery system for a marine vessel toilet Jul. 11, 2000
6081935 Technologically advanced portable toilet and method of supplying purifying agent thereto Jul. 4, 2000
6041451 Splash shield for a toilet Mar. 28, 2000
5987658 Single motor, dual clutch marine vessel toilet Nov. 23, 1999
5898955 Retractable toilet arrangement May. 4, 1999
5802625 Sanitary unit Sep. 8, 1998
5765237 Flush pot assembly for user requiring care-taking Jun. 16, 1998
5566401 Cleaning mechanism of a stool Oct. 22, 1996
5535770 Ejector device Jul. 16, 1996
5502845 Siphon-jet flush water supply system for toilet stool Apr. 2, 1996
5499008 Apparatus for providing artificial sounds in the vicinity of a toilet and method thereof Mar. 12, 1996

1 2 3










 
 
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