Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
FET device having ultra-low on-resistance and low gate charge
Vehicle-mounted camera stabilized passively by vibration isolators
Method and system for electronic assistance in dispensing pharmaceuticals
Temporary protective cover for an exposed junction box
Acoustic echo cancellation
Fuel cell module
Semiconductor device having germanium active layer with underlying parasitic leakage barrier layer
  Randomly Featured Patents
Method of producing a circuit board
Liposome-entrapped DNA oral vaccines
Robust header compression in packet communications
Calculator interface
Display apparatus for use in radiography
Multilayer flow path member of ultrasonic fluid measurement apparatus and ultrasonic fluid measurement apparatus
Vacuum drying apparatus and vacuum drying method
Overheating prevention spacer for automatic coffee maker
Method for cooking bowl-shaped snack food products
Monolithic room enclosing module and method of forming the same