Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/403
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > Float type > Hollow
Description: Subject matter wherein the valve body is formed with a cavity therein.










Sub-classes under this class:

Class Number Class Name Patents
4/404 Open at bottom 31


Patents under this class:

Patent Number Title Of Patent Date Issued
8122525 Putting-green, in-pool surface construction Feb. 28, 2012
7992232 Toilet flush control device Aug. 9, 2011
7891028 Water-saving manual toilet flapper valve Feb. 22, 2011
7865979 Flush valve structure for a toilet tank Jan. 11, 2011
7788742 Cistern outlet valve assembly Sep. 7, 2010
7281279 Drain valve Oct. 16, 2007
6615415 Tank valve for a lavatory Sep. 9, 2003
6263520 Water discharging system for toilet Jul. 24, 2001
5784726 Toilet flapper valve control Jul. 28, 1998
5489165 Earth retainer beam module and method Feb. 6, 1996
5182819 Universal commode stopper Feb. 2, 1993
4872473 Dual float valve control for regular and douglas type valve Oct. 10, 1989
4656677 Water-closet valve Apr. 14, 1987
4385406 Water closet valve May. 31, 1983
4275471 Hydraulically operated flush valve for toilet flush tanks and similar devices Jun. 30, 1981
4189795 Toilet flush valve Feb. 26, 1980











 
 
  Recently Added Patents
Nanoparticle entrapment of materials
Fuel cell with air channel actuator
Systems and methods for tracking power modulation
Bandana
Method and system for accomplishing user equipment purge
Control service for relational data management
PMI feedback with codebook interpolation
  Randomly Featured Patents
Techniques for processing customer service transactions at customer site using mobile computing device
Method of applying a coating of polyarylene sulphide to a cooking utensil
Progressively renderable outline font and methods of generating, transmitting and rendering the same
Backstop
Systems and methods for detecting angular position
Stand for supporting a telephone and directory
Self light emitting display panel and drive control method therefor
Seismic activity monitor based on optical fiber Bragg gratings
Spatial join in a parallel database management system
Developer conveying device and image-forming apparatus with electrodes for conveying charged developer