Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/402
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > Float type > Having liquid receptacle open upwardly
Description: Subject matter wherein the valve has a recess on the top surface to hold liquid to cause the valve to seat.










Patents under this class:

Patent Number Title Of Patent Date Issued
7185374 Discharge valve comprising a flexible ringed tube for toilets Mar. 6, 2007
6925658 Leak proof toilet tank flush valve Aug. 9, 2005
6615415 Tank valve for a lavatory Sep. 9, 2003
6415456 Adjustable universal flapper Jul. 9, 2002
5794279 Water saver attachment for toilets Aug. 18, 1998
5205000 Dual water-level toilet flushing apparatus Apr. 27, 1993
5142710 Controlled toilet flushing system Sep. 1, 1992
5105480 Toilet flush valve apparatus Apr. 21, 1992
4979241 Toilet flush control device Dec. 25, 1990
4872473 Dual float valve control for regular and douglas type valve Oct. 10, 1989
4841580 Buoyant and non-buoyant valve Jun. 27, 1989
4101986 Regulatable flush valve for tank flush toilets Jul. 25, 1978











 
 
  Recently Added Patents
High voltage fast recovery trench diode
Watch chain
Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming method, and image forming apparatus
Quantifying the risks of applications for mobile devices
Method of manufacturing acrylic film, and acrylic film
Graphical user interfaces and occlusion prevention for fisheye lenses with line segment foci
Integrated circuit packaging system with coupling features and method of manufacture thereof
  Randomly Featured Patents
Inspection method and inspection device
4-PHENYLMERCAPTOPIPERIDINE NITRILES
Housing for a drive device, drive device and method for testing the tightness of a pressure compensating membrane
Method of manufacturing a semiconductor device
Bottle
Semiconductor integration device and fabrication method of the same
In-line register file bitcell
Three dimensional luma/chroma separation and vertical detail generation
System for controlling the position of an electron beam in a cathode ray tube and method thereof
Method of inspecting limited slip differential for vehicle