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Class Information
Number: 4/363
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With plural compartments
Description: Subject matter including more than one section for holding flushing fluid.










Sub-classes under this class:

Class Number Class Name Patents
4/365 Pivotal compartment 14
4/364 Single tank with divider 27


Patents under this class:

Patent Number Title Of Patent Date Issued
8522371 Dump bucket tank insert for new and used toilets Sep. 3, 2013
8205276 Pressurized dual flush system Jun. 26, 2012
8117688 Auxiliary tank for a flush toilet Feb. 21, 2012
8024823 Water conservation system Sep. 27, 2011
7975324 Pressurized dual flush system Jul. 12, 2011
7325258 Flush toilet Feb. 5, 2008
6997200 Water conservation system Feb. 14, 2006
6907623 Pressurized water closet flush system Jun. 21, 2005
6502252 Toilet water supply device Jan. 7, 2003
6457187 Pressurized water closet flushing system Oct. 1, 2002
6212699 Cabinet water saver Apr. 10, 2001
6205595 Supplemental tank for use with low flow volume toilet Mar. 27, 2001
6173456 Double-cistern water-conserving sanitary water tank Jan. 16, 2001
5983411 Toilet tank aquarium Nov. 16, 1999
5887292 Dual flush toilet system Mar. 30, 1999
5873136 Pop-up bowl valve for toilet with two flush modalities Feb. 23, 1999
5862537 Flush lever operated reservoir toilet tank control Jan. 26, 1999
5857224 Pressure flush tank for use in a toilet enclosure Jan. 12, 1999
5642533 Water saving toilet Jul. 1, 1997
5548850 Toilet with two flush modalities Aug. 27, 1996
5495624 Toilet bowl water conservation unit Mar. 5, 1996
5144700 Self cleaning toilet flush tank monitor with a flexible mount Sep. 8, 1992
5111537 Toilet apparatus May. 12, 1992
5109552 Primer tank toilet flushing apparatus May. 5, 1992
5067180 Method and apparatus for conserving water used in the disposal of human body waste Nov. 26, 1991
4993086 Emergency shut-off mechanism for flush tank Feb. 19, 1991
4918769 Flush tank for a water closet having self contained washing means Apr. 24, 1990
4835797 Low profile siphonic flush closet Jun. 6, 1989
4813085 Lavatory flushing device Mar. 21, 1989
4407026 Flush control mechanism for toilet tank Oct. 4, 1983
4371993 Bidet alternative apparatus Feb. 8, 1983
4358864 Combination wash basin and toilet conservation system Nov. 16, 1982
4221010 Flush tank metering device Sep. 9, 1980
4183108 Flush toilet system Jan. 15, 1980
4152793 Flush tank water saver May. 8, 1979
4142262 Flush toilet system Mar. 6, 1979
3995327 Water saving toilet arrangement Dec. 7, 1976
3946447 Auxiliary water saving attachment for water closets Mar. 30, 1976
3945055 Toilet flushing reservoir system Mar. 23, 1976











 
 
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