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
Analog-to-digital converter control using signal objects
Memory cell and memory cell array using the same
Anti-fake battery pack and identification system thereof
Isothermal amplification of DNA
Self-assembling surface coating
Driver circuit for driving semiconductor switches
Managing breakpoints in a multi-threaded environment
  Randomly Featured Patents
Printing method
Method for controlling feed of foamed fiber slurries
Illuminating optical system and projector
Cord holding device
Raw polymer powder of a modified tetrafluoroethylene polymer having a high bulk density and a good powder flow index and also a process for the manufacture and use thereof
Hardware arrangement of effectively expanding data processing time in pipelining in a microcomputer system and a method thereof
Strains of bifidobacterium having the ability to produce glutamine
Enterprise risk assessment manager system
Systems and methods for state-less authentication