| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 004321000 | With holding tank | 30 |
| 20100050330 | FIXED LOCATION, ULTRA-LOW FLUSH, SEWAGE-HOLDING VESSEL RESTROOM SYSTEM - A restroom system can include a fixed-in-place restroom building, a flush toilet housed in the restroom building, a water supply system in communication with the flush toilet, and a sewage-holding vessel in communication with the flush toilet. Sewage can be received in the flush toilet and water can be supplied from the water supply system to the flush toilet in an amount less than 1 gallon of water per flush. Sewage effluent can be flushed from the flush toilet, transported to the holding vessel, and extracted from the sewage-holding vessel and to a sewage hauling vehicle tank. The sewage effluent can be transported away from the restroom system in the sewage hauling vehicle tank. | 03-04-2010 |
| 20100115690 | SPACE-SAVING TOILET SYSTEM - The invention relates to a toilet system ( | 05-13-2010 |
| 20100242161 | TOILET STOOL FOR ODOR REMOVAL WHICH APPLIES THE RESERVING ENERGY AS POWER SOURCE - The present invention relates to a odor removal toilet stool, and more particularly, to a odor removal toilet stool using a preserving energy as a power source, capable of removing bad smell air and preventing its back flow in which the cleaning water (supplying water) stored in a water storage tank is supplied at two stages such as an initial standby water level and later full water level, wherein during supplying water to the full water level, air transference method using hydrodynamic operation occurred from a high speed injection with a injection nozzle is used without electric energy. According to the present invention, there is provided with an odor removal toilet stool using a preserving energy as a power source consisting of a stool body for containing feces and urine and discharging them to a water purifier tank, a water storage tank for storing a cleaning water used for discharging the excrement, which is provided on external part thereof with a water pouring button for draining the stored cleaning water, and a seat on which a user seats comfortably, comprises: a suction power means for supplying additionally the cleaning water into the water storage tank during a predetermined time period in order to absorb forcibly bad smell air within the stool body without a separate external power using a water saving effect based on different excreting time periods of each user and a standby pressure differences based on hydrodynamic operations; a fluid operation tube for allowing air movement such as an external discharging after absorbing forcibly the bad smell air in a state of instant vacuum caused from pressure difference of internal space which is occurred during supplementing the cleaning water through the suction power means; and a bad smell air discharging means wherein the fluid flowed-in through the fluid operation tube is separated naturally based on its specific gravity, and the bad smell air of fine particles rises as a rotation air current along the circular inner wall surface and then is discharged downward, and the fine water particles which is discharged together with the bad smell air forms a water film valve with water drops in order to prevent completely the finally discharged bad smell air from being back-flowed. | 09-30-2010 |
| 20110000011 | IMPROVED PORTABLE RESTROOM STRUCTURE, COMPONENT PARTS AND METHOD OF - A small shelter having an integral mount for detachably displaying an advertising panel having predetermined dimensions is provided. The small shelter includes a plurality of vertical wall panels joined together to define an interior portion of the small shelter. At least one of the plurality of vertical wall panels has an inner surface defining at least a portion of the interior space of the shelter and an outer surface defining at least a portion of the exterior surface of the shelter. The exterior surface of the shelter includes at least two integral, co-planar, advertising panel slots, which extend along opposing vertical margins of a portion of the shelter. Each of the advertising panel slots is adapted to retain a vertical edge of the advertising panel to detachably mount the first advertising panel to the exterior surface of the shelter. | 01-06-2011 |
| 20110056008 | Waste Water Tank of a Portable Multifunctional Toilet Having a Liquid Level Display Structure and an Exhaust Valve - A waste water tank of a portable multifunctional toilet is provided. The waste water tank is a container having a tank body, and is provided with a liquid level display structure and an exhaust valve. The display structure comprises a buoyant support that is provided in the tank body at a position where it can not be touched by a long and straight article such as a brush entered from the outlet of the tank, the buoyant support is rotated about a buoyant support shaft which serves as a pivot shaft, and is sealed at the pivot shaft; the display structure further comprises a cone wheel provided at a contour of a upper edge of the tank body; the buoyant support applies magnetic force to the cone wheel through a wall of the tank body, the cone wheel is rotated by the rotational motion of the buoyant support so as to display the amount and the height of the content; the exhaust valve is arranged at the front part of the contour on the same side of the display structure, at a position where it can be conveniently operated by a person sitting on the toilet, the valve is a self-sealing structure comprising a spring and a sealing plate inside a sealing plug, wherein a channel of the exhaust valve is opened by downwardly pressing an exhaust button. | 03-10-2011 |
| 20120011645 | Portable toilet - A portable toilet with mechanism that causes the toilet to flush as the door to the toilet enclosure is opened. | 01-19-2012 |
| 20120060271 | TOILET MONUMENT WITH RECEPTACLE FOR A MOBILE SANITARY UNIT - A toilet monument is provided, in particular for a passenger transport vehicle, which includes, but is not limited to a receptacle that is configured to receive a mobile sanitary unit. The mobile sanitary unit includes, but is not limited to components for operating the sanitary unit. The mobile sanitary unit may be removed completely from the toilet monument in order to make it possible to affect decentralized cleaning and servicing of the mobile sanitary unit. The term mobile sanitary unit refers, for example, to a toilet unit, a hand wash facility, a urinal or a shower unit. | 03-15-2012 |
| 20120110725 | APPARATUS AND METHOD FOR TREATING EXCRETA - The present invention relates to an apparatus and to a method for treating excreta, and to an apparatus and to a method for automatically receiving and treating the excreta of patients. The apparatus for treating excreta according to the present invention includes: a port | 05-10-2012 |
| 20120124726 | WC Apparatus for Rail Vehicles - A WC apparatus for rail vehicles is provided. The WC apparatus includes a flushing liquid tank, a toilet and a collecting tank. Further, the apparatus has control device which automatically initiates discharges of doses of disinfectants and/or calcification inhibitors into flushing water in order to keep a pH value below an associated threshold value. | 05-24-2012 |
| 20120151666 | TOILET SYSTEM WITH DECENTRALIZED FLUSHING FLUID SOURCE - Toilets of a toilet system on board a vehicle are supplied with flushing agent from decentralized supply devices. Disposal of the wastewater takes place by way of a central disposal device. Thus, a toilet system without central supply of the toilets with flushing agent is stated, as a result of which weight may be saved. | 06-21-2012 |
| 20120167297 | Trailer mounted portable lavatory - A towed trailer mounted portable sanitary facility for use in the field by workmen that has a longer period between servicing due to large volume on-board fresh water and waste collection tanks, respective pumps and controls for operating the pumps associated with each of the tanks, and a rechargeable battery system for controlling the pumps so that the trailer can be maintained and operated for lengthy periods without the need for a service vehicle. | 07-05-2012 |
| 20120233758 | ON-DEMAND WASTE TRANSPORT SYSTEM AND APPARATUS FOR USE WITH LOW WATER OR WATER FREE WASTE DISPOSAL DEVICES - An on-demand waste transport system and method may be used for transporting waste from low or no water disposal devices (e.g., low flow toilet fixtures, foam flush toilets and similar types of reduced water toilet fixtures) to remote areas (that may not be functionally accessible by gravity) via an evacuation system. These areas may include, but are not limited to, composting units, sewers, septic systems, holding tanks or areas where the waste may be combined with additional water. The system and method may transport the waste by generating an “on-demand” vacuum pressure within the system. | 09-20-2012 |
| 20120278985 | STANDALONE MODULAR BATHROOM - The invention relates to a standalone bathroom including a prefabricated enclosure intended for being placed on in the floor of a room of a dwelling, said enclosure being made up of the combination of at least two modules: at least one bathroom module containing bathroom fittings ( | 11-08-2012 |
| 20130091626 | WHEELCHAIR WITH TOILET, BIDET, WASTE STORAGE TANK AND DISCHARGE - A wheelchair includes a toilet and bidet disposed within a tubular frame with a lower box shaped section. A U-shaped upper rear frame includes a pair of upperwardly extending steel tubes and an upper cross member and a pair of forwardly extending frame members extend forwardly from the upperwardly extending tubes and a pair of downwardly extending tubular members extend downwardly from forward end portions are welded to form a solid structure. Further, a horizontal support member defines a circular opening. A toilet including a toilet bowl and bidet are disposed in the box shaped section while a waste storage tank is disposed below the toilet bowl and a water reservoir surrounds the toilet bowl. Finally, a pair of relatively large parallel wheels and a pair of relatively small wheels are fixed to the box shaped section of the frame. | 04-18-2013 |
| 20130167293 | TEMPORARY TOILET - A compact and easily transportable temporary flush toilet can be installed where the toilet cannot be connected to a water supply system and no frequent maintenance is possible. The temporary toilet includes a toilet bowl, a flush water tank for storing flush water used to flush the toilet bowl, a sewage tank for storing sewage from the toilet bowl, a water vapor separator for separating water from gas containing water vapor vaporized from sewage in the sewage tank, an exhaust pipe through which gas is guided from the top of the sewage tank to the water vapor separator, and a distilled water pipe through which water separated from the gas in the water vapor separator is supplied to the flush water tank. Thus, storage of the sewage, microbial decomposition of waste, and evaporation of the sewage take place in the sewage tank alone. | 07-04-2013 |
| 20130191983 | TOILET APPARATUS - Providing a toilet apparatus which can reduce an amount of water discharged into a waste collection tub. The toilet apparatus includes a toilet body ( | 08-01-2013 |
| 20140020167 | COMBINATION OF VACUUM TOILET AND GREY WATER SYSTEM FUNCTIONS - A combined toilet grey water system for passenger transportation vehicles such as aircrafts includes a toilet bowl for receiving waste water and a basin for receiving grey water. Moreover, the system includes a flushing line and a flushing valve with an inlet and an outlet. The outlet of the flushing valve is connectable to a vacuum waste water system. The inlet of the flushing valve is connected via the flushing line to the toilet bowl. Therein, the basin is connected to the flushing line in such a way that the basin is connectable to the vacuum waste water system. | 01-23-2014 |
| 20140143945 | MOBILE TOILET STRUCTURE - An improved mobile toilet structure may include a base, four side bars, four sleeve tubes, four panels and a lid. The base has four threaded holes at four corners of the upper side of the base, and a vertical exhaust pipe at one side of the rear portion of the base. The side bar has a first threaded portion on its upper end and a second threaded portion on its lower end. The sleeve tube has an opening on one side and the two margins of the opening extend outwards and form two wing-like structures. Among the four panels, the front one has a board installed in the panel that can be opened and closed, whereas all others may have transom windows opened at their upper portions. The lid is integrally molded, with its size and shape determined by the base. | 05-29-2014 |
| 20140215702 | Transportable Restroom - A transportable restroom comprises a skid; a clean water tank and a waste water tank disposed on the skid, the clean water tank and said waste water tank being joined together to form a base; walls extending from the base including a door; roof supported by the walls; and a toilet disposed over the waste water tank. | 08-07-2014 |
| 20150059075 | Method for Rinsing/Flushing a Toilet of a Vehicle and Toilet - The inventive embodiments concern a method for flushing a toilet for vehicles, especially for motor homes, buses, recreational vehicles, or watercraft, with a toilet bowl, a control unit for actuating a flushing with a control program, and with a conduit piece for drainage of the waste water from the toilet bowl into a waste-holding tank and a toilet system for implementing the method and a vehicle with the toilet system according to the inventive embodiments. | 03-05-2015 |
| 20150082528 | Flush type toilet bowl and developed portable toilet thereof - The invention claims a flush type toilet bowl, comprising a toilet bowl provided with a toilet inlay therein, wherein an elastic ring, a clamping ring and a J-shaped sealing ring are arranged under the toilet bowl drainage hose in sequence, and a nut is further equipped for sealing the end faces of the toilet bowl and the toilet inlay; the toilet bowl is provided with a cavity for containing the clean water and a double water spray jets extended out from the water-jet nozzle; the cavity is provided with a hose connected with the four-way valve, the water-jet nozzle and the hand-pressed air pump, next to the air pump is a button swith which you can flush the toilets by pressing it easily. The invention is developed as the gravity flush portable toilet and the cassette portable toilet by using the flush type toilet bowl as the basic universal part, thereby being used on the caravans. The cassette toilet is provided with the waste level indicator, the sealing valve and the handle performing perfect use under the condition without water and electricity. The toilet bowl and the developed toilet thereof in the invention can be interchanged excellently and cleaned or flushed conveniently without outside water source, furthermore, the invention is excellent in rigidity, impact resistance and tightness. | 03-26-2015 |
| 20160002905 | LOW FLUSH TOILET SYSTEM - A toilet system comprising an ultra-low flush toilet, the toilet having a cistern, a bowl including a rim comprising a channel adapted to receive water from the cistern or a flushing device upon flushing of the toilet, the channel having a plurality of apertures therein through which water entering the channel from the cistern or the flushing device flows into the bowl, and wherein a greater concentration of the apertures per unit length of the rim is provided in an area of the rim positioned over a region of the bowl that requires additional water for cleaning, the toilet further comprising a toilet outlet through which waste material is discharged from the toilet, a waste material collection vessel in fluid communication with the toilet outlet via a toilet outlet conduit, the waste material collection vessel having a collection portion adapted to collect at least a portion of the waste material discharged from the toilet and a discharge portion through which at least a portion of the waste material in the collection portion is periodically discharged into a waste material disposal vessel, wherein the quantity of the waste material discharged from the discharge portion is sufficient to ensure that substantially all of the quantity of the waste material discharged enters the waste material disposal vessel. | 01-07-2016 |
| 20160376779 | WASTE RECEPTACLE SYSTEMS AND METHODS - A toilet assembly is provided and includes an inlet conduit, a waste conduit, a flush-assist subsystem, and a plug. The waste conduit is configured to fluidly communicate with the inlet conduit. The flush-assist subsystem includes a flush-assist inlet and a flush-assist outlet. The flush-assist inlet is configured to fluidly communicate with the inlet conduit. The flush-assist outlet is configured to fluidly communicate with the waste conduit. The plug is disposed within the flush-assist subsystem and configured to prevent fluid communication between the inlet conduit and the waste conduit through the flush-assist subsystem. | 12-29-2016 |
| 20180023275 | SANITARY UNIT WITH MONITORING DEVICE | 01-25-2018 |
| 004322000 | And heater | 1 |
| 20080295237 | No water/graywater/selfsanitizing, valve toilet, waste recycling system - The international schedule of classes of goods and services appears to be ( | 12-04-2008 |
| 004323000 | And valve for emptying | 5 |
| 20090013456 | FLUSH VALVE STRUCTURE FOR A TOILET TANK - A toilet tank flush valve structure, for use with a toilet tank having a floor formed with an opening, includes a base for installation in the opening formed in the floor of the toilet tank. The base defines a water outflow passage having an upper end at which the passage has an area A | 01-15-2009 |
| 20100024112 | Bathroom flushers with novel sensors and controllers - A tank-type flusher is located in the water storage tank for flushing a toilet. The tank-type flusher includes an intake valve and a flush valve. The intake valve is connected to an external water source and constructed to close water flow to the water storage tank at about a predefined water level in the water tank. The flush valve is constructed to control a flush valve member between a seated state and an unseated state allowing water discharge from the water tank into a toilet bowl. The tank-type flusher may be controlled by a sensor module located at a reference location external to the water storage tank. | 02-04-2010 |
| 20130305444 | TWO-STAGE FLUSH AND GREY WATER FLUSH SYSTEMS AND DEVICES - Embodiments of the present invention provide a grey water flush system for use with vacuum toilets. One embodiment of the system provides a two-stage flush that uses a transient tank in between the toilet bowl and the main aircraft waste tank, which reduces the noise level associated with the flush process because a lesser vacuum is demanded for the first stage of the flush. Embodiments of the system further capture grey water from a sink basin in a reservoir and use that water in the toilet flush process. There is further provided a lavatory odor removal system option that is activated during the second stage of the flush. | 11-21-2013 |
| 20140101837 | MULTI-PORT ORBITAL VALVE - Embodiments of the present invention relate generally to multi-port orbital valves for use in controlling the direction of fluids and mixed media, and find particular use in connection with toilet systems, such as vacuum toilet systems. | 04-17-2014 |
| 20150135422 | WATER-SAVING TYPE TOILET STOOL INCLUDING INTERMEDIATE RESERVOIR - Provided is a water-saving type toilet stool including an intermediate reservoir whereby water used in a toilet stool may be saved. | 05-21-2015 |
