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A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.
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| Number | Title | Issue Date |
| 6442768 | Compact recycling electric dehydration toilet A self-contained toilet that has no water consumption and does not use chemicals. A toilet bowl cleaned by combining compressed air and liquid through jets to reduce flush volume. The flush liquid supply reclaimed through distillation. The dehydration cha... | 09/03/2002 |
| 6081940 | Non-flushing toilet An excrement treating machine of a non-flushing toilet comprises a housing, a breaking and separating mechanism, a power driving unit, and a conveyer device. The housing is provided at the top thereof with a toilet seat provided with an excrement bag for ... | 07/04/2000 |
| 5887290 | Waterless Toilet System A waterless toilet system includes a toilet bowl unit, the toilet bowl unit including a bowl, the bowl having a top rim and a bottom outlet, and a locating ring pivoted to the bowl and closed on the rim to hold a bag in the bowl in an opened condition for... | 03/30/1999 |
| 5564133 | Raw sewage disposal apparatus A raw sewage disposal apparatus capable of easily stirring raw sewage and cleaning a container by rotating the container per se after introducing the raw sewage into the container and heating, evaporating and drying the raw sewage. The raw sewage disposal... | 10/15/1996 |
| 5285534 | Recycling device An improved recycling device utilizes a composting container to receive waste materials through vacuum transport from a plurality of toilets and urinals. The composting container includes an upper vacuumized container, a worm chamber, and a liquid drainag... | 02/15/1994 |
| 5273719 | Urine treating device A liquid evaporator includes an air-tight outer container containing liquid therein, the liquid container having support legs adjacent the bottom surface thereof; an inner container mounted on the legs for partitioning the interior space of the outer cont... | 12/28/1993 |
| 5149399 | Liquid evaporator A liquid evaporator includes an air-tight outer container containing liquid therein, the liquid container having support legs adjacent the bottom surface thereof; an inner container mounted on the legs for partitioning the interior space of the outer cont... | 09/22/1992 |
| 4999857 | Toilet sewage treatment unit This invention relates to a sewage waste disposal system for receiving liquid and solid waste, preferably human waste. The waste is heat treated to produce a form of dehydrated solid waste. The solid waste is a waste by-product of the system and may be us... | 03/19/1991 |
| 4633535 | Apparatus for treating biological waste by means of composting Apparatus for treating waste, particularly household waste, by means of composting. The waste is collected in a generally known fashion into the collecting bowl (1), wherefrom they are immediately moved on the spiral conveyor (21) into the mixing drum (5)... | 01/06/1987 |
| 4627116 | Compost toilet apparatus A compost toilet apparatus is disclosed, in which a box-like container for reserving raw sewage is divided into a fermentative chamber and a reservoir chamber, additives such as beet moss are dumped into the raw sewage reserved in the container so that th... | 12/09/1986 |
| 4546502 | Evaporative waste disposal system This invention relates to a process for disposing of human waste wherein the liquid waste is evaporated off and the solid waste is dehydrated for easy disposal. A preseparating toilet bowl roughly separates the urinous wastes and the toilet rinse water fr... | 10/15/1985 |
| 4347632 | Organic material recycling method and device A biological toilet and an organic material recycling method in which human liquid and solid waste (i.e., excrement) and cellulosic material and, optionally, kitchen waste (i.e., food and paper scraps and the like kitchen garbage) are deposited into a rec... | 09/07/1982 |
| 4313234 | Toilet The disclosure relates to toilets of the kind which incorporate a waste-receiving tank or chamber in which decomposition of waste material takes place. In a preferred embodiment of the invention, the toilet includes an air-manifold assembly upon which was... | 02/02/1982 |
| 4268925 | Sewage treatment system A self-contained, closed system, aerobic sewage treatment system designed for use in a house or in mobile situations such as a boat, plane, bus, train, etc. comprising a housing with a toilet and a main digestion tank and a series of secondary digestion t... | 05/26/1981 |
| 4254515 | Compost-type toilet equipment A compost-type toilet which includes: a solid-liquid separating means which also serves as a means for transferring the solid component of excrement mounted below the opening of a bowl; a means for treating the liquid component of excrement provided benea... | 03/10/1981 |
| 4213864 | Combination of a biological dry toilet and a biological waste water purifying plant A combination of a biological dry toilet and a biological waste water purifying plant. The combination comprises a tank for composting waste, a means for change of air in the tank, and a sludge sedimentation tank. A biofilter is provided through which the... | 07/22/1980 |
| 4196477 | Evaporative toilet The disclosure relates to toilets of the kind which incorporate a waste-receiving tank or chamber in which decomposition of waste material takes place. According to one aspect of the invention, the toilet includes an air-manifold assembly upon which waste... | 04/08/1980 |
