Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/386
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > With delay of valve closing > By shifting weight
Description: Subject matter having a weight movable in response to the level of liquid in the tank, which weight sequentially holds the valve open and then closes the valve in response to the falling liquid level during flush.

Patents under this class:

Patent Number Title Of Patent Date Issued
8650724 Zippers for bags and luggage Feb. 18, 2014
6742194 Dual capacity flush valve assembly for a toilet Jun. 1, 2004
6467101 Toilet flushing and cleaning device Oct. 22, 2002
6401269 Flapper valve with dual action arm Jun. 11, 2002
4979241 Toilet flush control device Dec. 25, 1990
4907302 In-field installable closing delay cup Mar. 13, 1990
4296505 Stepless controlled flush closet Oct. 27, 1981
4080669 Two-level toilet flush system Mar. 28, 1978

  Recently Added Patents
Systems and methods for dynamically modifying subcriber service profile stored in home location register while roaming in wireless telecommunication networks
Enediyne compounds, conjugates thereof, and uses and methods therefor
Remotely provisioned wireless proxy
Switching module and switching synchronization system
Systems and methods for advertising on content-screened web pages
Trash receptacle
Mobile advertising and compensation-verification system
  Randomly Featured Patents
Handle for a suitcase
Peripheral buses for integrated circuit
Integrated in situ retorting and refining of oil shale
Method and device for microwave sintering large ceramic articles
Wheel mechanism for ski-equipped vehicles
High speed logic circuits
Magnetic sensing device including a magnetoresistive sensor and a supporting magnet
Solid-state hydrogen storage systems
Power transmission system for vehicles
Scalable microbial fuel cell and method of manufacture