Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/388
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > With delay of valve closing > By retarding mechanism, e.g., dashpot
Description: Subject matter having means to damp the motion of the valve blocking element into the seated position.

Sub-classes under this class:

Class Number Class Name Patents
4/389 With overflow through valve closure 3

Patents under this class:

Patent Number Title Of Patent Date Issued
8499369 Tank water conservation system Aug. 6, 2013
6308348 Continuous water level controller Oct. 30, 2001
5924143 Toilet bowl refill device Jul. 20, 1999
5864893 Water discharge assembly for a tank Feb. 2, 1999
5850639 Tank device for flushing toilet bowl Dec. 22, 1998
5673441 Flush valve for toilets Oct. 7, 1997
5524297 Two-level flush valve Jun. 11, 1996
5333332 Dual flush system Aug. 2, 1994
4593419 Flush valve control for water closet Jun. 10, 1986
4587679 Toilet flushing device May. 13, 1986
4412362 Partial flush apparatus utilizing pneumatic time delay mechanism Nov. 1, 1983
4333184 Multi-function closet stool Jun. 8, 1982
4275471 Hydraulically operated flush valve for toilet flush tanks and similar devices Jun. 30, 1981
4138749 Two-stage hydraulic flush control device Feb. 13, 1979
4134165 Flush toilet accessory Jan. 16, 1979
4014050 Apparatus employing a timer for controlling the quantity of water flushed by a toilet Mar. 29, 1977

  Recently Added Patents
Inhibitors of human immunodeficiency virus replication
Near-field transducers for focusing light
Method and apparatus for re-routing calls in a packet network during failures
Permutational memory cells
Obviation of recovery of data store consistency for application I/O errors
Method and system for detecting target objects
  Randomly Featured Patents
High-power firearm cartridge
Multiple-axle vehicular braking effort distribution method and system
Method and apparatus for sharing data between a server and a plurality of clients
Production of liquid products from aliphatic hydrocarbons
Preparation of a vanadium(IV)bis(metaphosphate) hydrocarbon oxidation catalyst containing a group VIB metal promoter
Roof insulation system
Retrograde perfusion
Grinding arrangement
Potato wastewater treatment method
Method of producing multilayer color and/or effect paint systems utilizing self-crosslinking graft copolymers of polyurethane