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Class 4/303 - Periodic flush


Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Subject matter wherein the flushing device is actuated at
No. of patents: 8
Last issue date: 07/04/2006


NumberTitleIssue Date
7069941Electronic faucets for long-term operation
An electronic faucet (10) mounted on a countertop (12) includes a housing, at least one fluid inlet line (24a, 24b) extending into the housing, a fluid outlet (46) from the housing, a solenoid (142, 143) for op...
07/04/2006
6948194Stool flushing device
An object of the present invention is to provide a toilet cleaning device which is capable of cleaning a toilet stool by supplying cleaning water in an appropriate quantity corresponding to the state of usage by a user, which is provided with a self-diagnosis functi...
09/27/2005
6795982Flush toilet
A flush toilet comprises a toilet body, a water supply pipe connected to supply wash water, a discharge port connected to discharge wash water, a valve disposed between the water supply pipe and the discharge port, a valve switching device connected to switch the va...
09/28/2004
6598245Automatic water feed method in lavatory and automatic water feed mechanism in lavatory
An automatic water feed mechanism and method is provided by equipping a lavatory with a two dimensional sensor array such as a camera unit for monitoring a target area that a user may enter. An infrared emitter and an infrared detector can also be activat...
07/29/2003
6589440Waterless urinal with liquid seal, liquid seal and method of using liquid seal
A waterless urinal employs a sealing liquid comprising 4-chloro-3-methylphenol in an amount effective to act as a biocide and a compound selected from the group consisting of (1) branched aliphatic alcohols with C12 to C24 carbon chain ...
07/08/2003
4918762Double-urinal flushing apparatus and method for automatic operation
The conductivity of the flushing water in the two siphons is measured by means of two electrodes (16, 17, 18, 19) in each siphon. Whenever the conductivity exceeds a predetermined limit, the flushing operation is triggered after a delay time predetermined...
04/24/1990
4667350Lavatory hopper flushing apparatus
This invention relates to a lavatory hopper flushing apparatus, particularly, a lavatory hopper flushing apparatus comprising a sensor unit capable of detecting the use of any one of a plurality of lavatory hoppers arranged side by side, and providing a d...
05/26/1987
4653125Portable sanitary facility
A portable sanitary facility is disclosed which, in one embodiment is particularly adapted for use by males needing only to relieve themselves of liquid body wastes. A sanitary unit is carried by a trailer to achieve portability between a use station and ...
03/31/1987
 
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