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Class Information
Number: 4/379
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > With delay of valve closing
Description: Subject matter including means to maintain the valve in an open condition until some predetermined condition occurs.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6880181 |
Apparatus for delaying the closing of a toilet flapper valve |
Apr. 19, 2005 |
| 6715162 |
Toilet assembly |
Apr. 6, 2004 |
| 6425145 |
Push button for metered flow |
Jul. 30, 2002 |
| 6401269 |
Flapper valve with dual action arm |
Jun. 11, 2002 |
| 6370707 |
Supply-line-sealed flush controller |
Apr. 16, 2002 |
| 5896593 |
Piston flush valve |
Apr. 27, 1999 |
| 5850639 |
Tank device for flushing toilet bowl |
Dec. 22, 1998 |
| 5742951 |
Inlet valve mechanism |
Apr. 28, 1998 |
| 5720053 |
Apparatus for regulating the quantity of liquid for the flushing of toilet bowls |
Feb. 24, 1998 |
| 5673441 |
Flush valve for toilets |
Oct. 7, 1997 |
| 5625906 |
Toilet flush control assembly and methods |
May. 6, 1997 |
| 5553333 |
Pressurized water closet flushing system |
Sep. 10, 1996 |
| 5305474 |
Stoppable flushing mechanism with assured minimal flow |
Apr. 26, 1994 |
| 5301373 |
Dual flush mechanism |
Apr. 12, 1994 |
| 5293650 |
Replacement flush valve |
Mar. 15, 1994 |
| 5291620 |
Push button toilet flush mechanism |
Mar. 8, 1994 |
| 5289594 |
Water saver toilet flush control system |
Mar. 1, 1994 |
| 5179739 |
Water conserving toilet assembly |
Jan. 19, 1993 |
| 5170514 |
Automatic fluid-flow control system |
Dec. 15, 1992 |
| 5088133 |
Flush mechanism for toilets |
Feb. 18, 1992 |
| 4937894 |
Dual flush toilet |
Jul. 3, 1990 |
| 4907302 |
In-field installable closing delay cup |
Mar. 13, 1990 |
| 4305163 |
Toilet bowl flush system |
Dec. 15, 1981 |
| 4193145 |
Toilet flushing valve mechanism |
Mar. 18, 1980 |
| 4134165 |
Flush toilet accessory |
Jan. 16, 1979 |
| 4091474 |
Flush interrupting attachment for toilet tanks |
May. 30, 1978 |
| 4069521 |
System and means for using white waters in buildings |
Jan. 24, 1978 |
| 4000526 |
Toilet flushing apparatus |
Jan. 4, 1977 |
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