Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/385
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > With delay of valve closing > By varying weight releasable latch
Description: Subject matter wherein the valve is held open by a locking element upon flushing. The locking element is controlled by an element, the weight of which varies in accordance with tank liquid level and which disables the locking element at a predetermined liquid level.

Patents under this class:

Patent Number Title Of Patent Date Issued
8650724 Zippers for bags and luggage Feb. 18, 2014
5179739 Water conserving toilet assembly Jan. 19, 1993
4945578 Toilet flush control device Aug. 7, 1990
4624018 Toilet flushing apparatus Nov. 25, 1986

  Recently Added Patents
Display system with mounting assemblies and associated methods
Single integrated circuit configured to operate both a capacitive proximity sensor device and a resistive pointing stick
Liquid crystal display backlight control
Image forming apparatus and control method therefor
Continuous geospatial tracking system and method
Monitoring cloud-runtime operations
  Randomly Featured Patents
Interposer and method for producing the same and electronic device
Nondestructive method of measuring a region within an ultra-hard polycrystalline construction
Electronic component mounted on a flat substrate and padded with a fluid filler
Communication device
Method for preparing conjugates of proteins and chelating agents
Metal-clad dielectric sheeting
Web cleaning device for removing contaminants from a moving surface in a printer apparatus
Machine tool with improved tool changer means
Reel table revolution detector for use in a video cassette recorder
Flooring grate