Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/693
Name: Baths, closets, sinks, and spittoons > Drain, overflow or trap for a sink or bath > Drain valve > Operating means in sink or bath
Description: Subject matter wherein the apparatus has a valve that cooperates in a sealing relationship with the seat in the waste outlet in the basin and has an actuator within the basin to shift the valve between a closed and open position in the drain opening of the sink or bath to control the flow of fluid.










Patents under this class:

Patent Number Title Of Patent Date Issued
8407829 Coupling for a faucet lift rod Apr. 2, 2013
8210442 System and method for conserving water Jul. 3, 2012
8201289 Combined control for a basin overflow and a basin drain Jun. 19, 2012
8201581 Waste water outlet Jun. 19, 2012
8096002 Height adjustable shower waste Jan. 17, 2012
8079098 Pull rod coupling Dec. 20, 2011
7530123 Automatic drain May. 12, 2009
6973685 Bladder stopper and control assembly Dec. 13, 2005
6966077 Apparatus for automatically operating a drain valve in a washstand Nov. 22, 2005
6484330 Combined faucet and drain assembly Nov. 26, 2002
6347417 Drain plug device Feb. 19, 2002
6308351 Electromatic pop up drain Oct. 30, 2001
6219861 Drain structure for a sink Apr. 24, 2001
5925242 Sand trap and flow controller mechanism for a bathtub Jul. 20, 1999
5809587 Safety device for a suction outlet Sep. 22, 1998
5394572 Self adjust tub drain stop Mar. 7, 1995
5333327 Apparatus for opening and closing a drain Aug. 2, 1994
5092003 Water conservation device Mar. 3, 1992
4926507 Adjustable drain closure May. 22, 1990
4908883 Vandal resistant push-pull drain stopper Mar. 20, 1990
4764993 Two-position latchable drain valve Aug. 23, 1988
4176821 Pilot-operated valve assembly Dec. 4, 1979
4006498 Adapter for bathtub drain Feb. 8, 1977











 
 
  Recently Added Patents
Method and system for dynamically representing distributed information
Method for reserving network bandwidth for versioned network services
Method and system for generating and displaying an interactive dynamic graph view of multiply connected objects
Rear bumper for an automobile
Disc shaped high density recording medium
Proton conducting electrolytes with cross-linked copolymer additives for use in fuel cells
Frequency offset estimation apparatus and method of OFDM system
  Randomly Featured Patents
Keyboard
Rotating spraying type coating apparatus with wash shroud
Safety limits for closed-loop infusion pump control
Methods and apparatus for removing error due to decaying offsets from measured power system currents
Apparatus for storing a variable quantity of moving strand material
Electronic device comprising a gate electrode including a metal-containing layer having one or more impurities and a process for forming the same
Coated insulation board or batt
Faucet
Photographic element having reduced dye stain
Deuterated structures for image sensors and methods for forming the same