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8904571 Fresh flush recycling toilet  
A portable toilet system is provided having an enclosed housing and including a tank upon which a toilet seat and bowl is positioned. The tank has two sections divided by a wall. Waste drops into...
8656524 Toilet assembly  
A toilet assembly for use in a vehicle includes a toilet, a macerator assembly for receiving material from the toilet, and a holding tank in association with the macerator assembly along a...
8640735 Waste water lifting installation  
A waste water lifting installation has a collection container and a pump assembly. The pump assembly is fastened on a flange plate which closes an opening on the upper side of the collection...
8631947 Cyclone separator  
A preferred embodiment of the invention relates to a cyclone separator for a vacuum toilet system, with a casing; an input-side swirl generator, whose input openings impart a swirl to the inflowing...
8596469 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Cyclone separator
 
A preferred embodiment of the invention relates to a cyclone separator for a vacuum toilet system, with a casing; an input-side swirl generator, whose input openings impart a swirl to the inflowing...
8561220 Keeping sewer drainlines clear with low flush toilets or cisterns  
A device (20) for improving drainline clearance for use with an ultra low flushing volume toilet (24). The device (20) includes a centrifuge separator means (30), for separating liquids (L) and...
8516622 Sanitary system for a vehicle including a removable holding tank  
A sanitary system for a motor vehicle includes a bowl assembly, a base coupled to the bowl assembly and a mobile holding tank removably coupled to the toilet for receiving waste from the toilet and...
8499368 Space-saving toilet system  
The invention relates to a toilet system (1) for installation in a vehicle, wherein the toilet system comprises the following components indicated: namely a base (2) which is to be fixed to the...
8465652 Method for disinfecting sewage sludge  
The invention relates to a technique of disinfecting household and industrial waste water used as the basis of organo-mineral fertilizers. The present method of disinfection is carried out by means...
8449239 Bracket assembly for vehicle waste tank  
A bracket assembly for vehicle waste tanks having first and second longitudinal frame members. The longitudinal frame members each have proximal ends and lateral edges. In addition, the...
8398962 Liquid sealant and methods of use  
The invention provides a composition useful for forming odor suppressing seals in waterless urinals. Methods of using the composition to form liquid seals as well as waterless urinals employing...
8347428 Portable bathroom and kitchen fixture display  
A portable bathroom and kitchen fixture display includes a base, walls rising from the top of the base, a canopy spanning the walls, a holding tank within the base, fluid supply and fluid drain...
8239972 System and method for improving jet aircraft operating efficiency  
A disposal system is provided. In an embodiment, by way of example, the disposal system can include a first tank adapted to be at least partially filled with waste fluid. The disposal system can...
8231865 Liquid sealant and methods of use  
The invention provides a composition useful for forming odor suppressing seals in waterless urinals. Methods of using the composition to form liquid seals as well as waterless urinals employing...
8230531 Flush toilet control system and related method  
A control system for a flush toilet includes a water delivery device for delivering a source of flush water to a bowl. The control system includes a controller and a user interface. The controller...
8196230 Automatic treating device for urination and defecation  
A toilet unit for use in a supine position comprises a depressed section formed on a mattress, a U-shaped casing adapted to mount a butt-pad provided with a U-shaped central groove section thereon,...
8142572 Lavatory pan washing apparatus and washing method  
A lavatory pan washing apparatus includes a water supply unit supplying washing water into a rim so that a whirling flow is formed in a lavatory bowl, an air inlet pipe connected to a water...
8104108 Waterless toilet  
A toilet that does not require water for use, which may be used in the home or which may be portable for use at locations outside the home, having a disposable, biodegradable bag for catching and...
7980513 Water-wastewater module for aircraft  
Currently, the wastewater collection tank and the freshwater tanks comprise separate containers which are each mounted individually in the pressurized area of the cabin on the structure. In the...
7877822 Non-water lavatory flushing device with flushing pump  
A non-water lavatory flushing device consists of a electrical four-way valve, which one of its exit is connected with the exit of the side wall of the valley at the back of the toilet pan for...
7802323 Portable toilet  
A self-contained portable toilet for a patient's room includes a movable cabinet having a base and a plurality of wheels on the base and a brake for moving and securing the cabinet to a selected...
7725961 Portable toilet  
A portable toilet is provided comprising a bowl provided with an outlet and at least one spout. A flush tank is adapted to store a fluid, wherein the flush tank is adapted to be pressurized. A...
7293299 Tank flush system  
A Recreational Vehicle tank flush system is provided in which the existing vent pipe to the blackwater tank is modified by attaching an introduction tee which provides a hookup to a source of...
7293298 Self-contained sanitary system for a vehicle  
A self-contained sanitary system for a vehicle includes a toilet with a flush tank for storing a source of flush water. The system further includes a spout in fluid communication with the flush...
7207073 Vacuum assisted toilet  
A toilet is provided with a vacuum to assist in the flushing process. The vacuum is provided downstream between the toilet bowl and a waste outlet to draw the waste contents of the toilet bowl and...
7203976 Floor level waste pumping system for toilets  
A floor level pumping system, that is non-disruptive to the existing flooring, including a conventional rear outlet toilet, a floor level tank for receiving waste and fluid from the outlet of the...
7192060 Fluid storage and transport system  
A fluid storage system and vehicle for transporting such fluid storage system are provided. An exemplary fluid storage system includes a fluid storage tank configured for mounting at the rear of...
7137156 Portable Lavatory  
A portable lavatory, which is easily loaded into a freight box of a truck and is maintained in a stable loaded state in the freight box during transportation, is disclosed. In the portable lavatory...
7032255 Waste holding tank for a mobile toilet system and mobile toilet system  
A waste holding tank for a mobile sanitary toilet system includes a base section, a bowl section supported by the base section and a waste holding tank. The tank includes a housing defining a tank...
7014778 Device and method for treating waste product  
A method and device are provided for treating a waste water waste-product mixture from a toilet by coupling the toilet to a waste product mixture to a waste product holding tank, connecting the...
6977005 Waterless vacuum toilet system for aircraft  
A waterless vacuum toilet system for an aircraft includes a toilet bowl connected via a suction valve and a waste collection pipe to a waste collection tank. Waste-contacting surfaces that come...
6957450 Standardized recreational vehicle sanitary system  
A sanitary system including a toilet adapted for use in a recreational vehicle, and a recreational vehicle including the toilet and sanitary system. The sanitary system includes a horizontally...
6848126 Washing bowl mobile chair  
A mobile, portable washing bowl or bidet, sink bowl and shower primarily for use indoors. The system uses running water and there is no need for electronic pumps. The entire device is easily...
6735790 Vent stack screen for portable toilet holding tanks  
A vent stack screen for portable toilet holding tanks is provided in the form of a cap designed to fit over the open end of an open air vent stack extending from the holding tank through the roof...
6721967 Modular portable comfort station  
A portable washroom for providing both washing and toilet facilities. The washroom is an enclosure that includes a base, upright supports mounted to the base, wall panels mounted between the...
6723173 Truck body for combined transport and maintenance of portable toilets  
A payload transporter, including a truck frame, a body having at least one waste storage tank storage tank, and a vacuum system, wherein the vacuum system is used to remove waste material from a...
6681412 PTFE membrane filter for exhaust air of vacuum toilet system  
A filter arrangement for a vacuum toilet system includes a filter element arranged in a filter housing connected to a waste water tank of the vacuum toilet system. The filter element includes a...
6615414 Portable sanitation device  
The present invention is a portable sanitation device comprising a stall that houses and maintains a conventional toilet. Coupled to the toilet is a water source and coupled to the stall is a...
6598242 Low profile transportable sewage holding tank  
A low profile transportable holding tank for accepting waste from portable toilets. The holding tank is carried on a flatbed vehicle and has a flat deck for cargo, thus effectively increasing the...
6519787 Toilet water recycling system  
A water treatment and recycling system is provided having an aeration chamber, a reaction chamber, a water tank, and a plurality of pumps. The water tank houses the treated water and is the supply...
6516836 Motorized waste hose for recreational vehicle  
Draining of the waste tank of a recreational vehicle is improved by using a motor to operate the waste hose. The motor causes the proximal end of the hose to be extended from its housing in the RV...
6513174 Vacuum unit and a vacuum toilet system comprising such a unit  
A vacuum unit, particularly for a vacuum toilet system, includes first and second valves (4, 6), an ejector (10) connected to the first valve, and a piston valve (16) which is connected between the...
6507958 Multi-function base unit for portable stand-alone restroom facility  
A multi-function base unit for an outdoor portable restroom cabana that is molded from a plastic material to form a combined cabana floor, waste-holding tank, and pallet skids for support and for...
6487731 Self-cleaning, waste storing, odorless, environmentally friendly toilet for humans and animals  
The present invention relates to oil toilets where oil is used as a sealant to isolate unpleasant smell produced by waste materials. Waste materials enter oil in the storage container and sink...
6453481 Vacuum waste system having a vacuum control valve  
A vacuum waste system is disclosed having a receptacle for receiving waste, the receptacle having an outlet, and a collection tank in fluid communication with the receptacle outlet. A vacuum source...
6430757 Self-contained toilet basin  
A self-contained bathroom waste collection and disposal unit, having an access cover free of electrical and plumbing fixtures is disclosed. The unit includes a reservoir having an inlet and a sump...
6397407 Vacuum toilet system with single pump  
A multi-position (e.g. three way) valve is operatively connected to a combined vacuum/holding tank for a vacuum toilet system, and to a pump capable of pumping both air and sewage. When the valve...
6393635 Galley waste disposal system and method  
A waste disposal system quietly and effectively evacuates solid, liquid, and slurry food waste from a galley sink via a vacuum action created when a normally closed flush valve momentarily opens...
6370706 Portable sanitation unit  
A portable sanitation unit includes a base, a sanitation unit housing having a door and provided with a floor and a sanitation unit pan. A waste tank is situated on the base. Apart from the waste...
6367518 Waste disposal system  
The present invention provides a waste disposal system through the use of a bag 14 with removable glove members 20, 22, a removable and replaceable splash shield 17, a drain line tube 32, and a...
Matches 1 - 50 out of 229 1 2 3 4 5 >