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Class Information
Number: 4/329
Name: Baths, closets, sinks, and spittoons > Flush closet > Low profile tank and bowl
Description: Subject matter wherein the tank extends only a small distance above the top of the bowl or is even with the top of the bowl.

Sub-classes under this class:

Class Number Class Name Patents
4/331 Float-controlled valve 14
4/332 Pressure flush 18
4/330 Seat actuated flush 1

Patents under this class:

Patent Number Title Of Patent Date Issued
8701220 Jet powered toilet flushing system Apr. 22, 2014
8615822 Air pressure activated toilet flushing system Dec. 31, 2013
6195810 Flushing device for disposing of human waste with improved drainage properties Mar. 6, 2001
5906011 Dual foot pedal-operated flush toilet May. 25, 1999
5608923 Pump operated plumbing fixture Mar. 11, 1997
5579542 Toilet with water saving, vacuum-assisted flushing apparatus and associated methods Dec. 3, 1996
5513395 Toilet with magnetic check valve May. 7, 1996
5315719 Water closet flushing apparatus May. 31, 1994
5305475 Pump operated plumbing fixture Apr. 26, 1994
5231706 Sanitary fixtures Aug. 3, 1993
5204999 Flush water supply system for toilet stool Apr. 27, 1993
5170515 Water closet Dec. 15, 1992
5133089 Water closet flushing apparatus Jul. 28, 1992
5109550 Flush water supply system for toilet stool May. 5, 1992
5054133 Low water consumption toilet fixture Oct. 8, 1991
5010602 Toilet with pulsed flow of flush water Apr. 30, 1991
4926508 Portable toilet with battery operated flush assembly May. 22, 1990
4835797 Low profile siphonic flush closet Jun. 6, 1989
4536901 Insulating liner for a water closet tank Aug. 27, 1985
4433446 Flush valve attachment system Feb. 28, 1984
4176413 Unitary, integral plastic tank and rim for a toilet, and method for making same Dec. 4, 1979
4174546 Construction for a water closet Nov. 20, 1979
4162548 Water closets Jul. 31, 1979
4145772 Plastic toilet Mar. 27, 1979
4130907 Squat-type water closet Dec. 26, 1978
3939501 Toilet Feb. 24, 1976

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