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Class Information
Number: 4/435
Name: Baths, closets, sinks, and spittoons > Flush closet > Bowl > Valved dischage > With flush supply actuated by valved discharge
Description: Subject matter including a single means for moving an inlet and outlet valve at the same time to cause fluid to flow into and out of the bowl.










Sub-classes under this class:

Class Number Class Name Patents
4/436 By movement of seat or lid 5
4/437 Float control of fluid in bowl 2
4/438 Pivoted valve 23


Patents under this class:

Patent Number Title Of Patent Date Issued
8566971 Toilet flushing assembly and sequence Oct. 29, 2013
7886374 Passively discharging and water-saving toilet bowl Feb. 15, 2011
7690053 Vacuum toilet assembly Apr. 6, 2010
6732386 Rinse fluid valve for a vacuum toilet May. 11, 2004
6704947 Discharge valve for a vacuum toilet Mar. 16, 2004
6536054 Vacuum toilet bowl assembly having removable bowl Mar. 25, 2003
6536055 Modular vacuum toilet with line replaceable units Mar. 25, 2003
6470505 Water efficient toilet Oct. 29, 2002
6467101 Toilet flushing and cleaning device Oct. 22, 2002
6370709 Discharge valve having a disk with a flushing aperture and an air intake aperture for a vacuum toilet Apr. 16, 2002
6353942 Modular vacuum toilet with line replaceable units Mar. 12, 2002
6349425 Valve set for a vacuum toilet Feb. 26, 2002
6349424 Rinse fluid valve for a vacuum toilet Feb. 26, 2002
6347416 Vacuum toilet bowl assembly having a removable bowl Feb. 19, 2002
6279176 Low water toilet Aug. 28, 2001
6085366 Apparatus for supplying pressurized rinse water to a toilet Jul. 11, 2000
6006373 System for collecting and disposing of aircraft galley waste Dec. 28, 1999
5983414 Electrical control device Nov. 16, 1999
5933882 Lever-actuated flush toilet Aug. 10, 1999
5906011 Dual foot pedal-operated flush toilet May. 25, 1999
5815852 Toilet with internal rinse mechanism Oct. 6, 1998
5657495 trap-forming device and toilet bowl provided with such a device Aug. 19, 1997
5495626 Electrical control device Mar. 5, 1996
5421040 Vacuum toilet system Jun. 6, 1995
5317763 Apparatus for low noise flushing a vacuum toilet, especially in an aircraft Jun. 7, 1994
5245710 Flush toilet and method Sep. 21, 1993
5245711 Vacuum toilet system Sep. 21, 1993
5036554 Water saving toilet construction Aug. 6, 1991
5007117 Vacuum toilet system with simultaneous rinse and discharge Apr. 16, 1991
4947492 Swivel nozzle flush toilet system Aug. 14, 1990
4918764 Electrically operated toilet Apr. 24, 1990
4637079 Backflow preventing attachment for toilets Jan. 20, 1987
4595346 Waterless urinal pumps Jun. 17, 1986
4376314 Vehicular toilet Mar. 15, 1983
4306321 Boat and caravan closet Dec. 22, 1981
4297751 Sewer system Nov. 3, 1981
4232409 Pneumatic assisted flushing apparatus for toilets Nov. 11, 1980
4185340 Toilet apparatus Jan. 29, 1980
3932901 Flush toilet bowl Jan. 20, 1976











 
 
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