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Class 4/111.5 - Electric


Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Device wherein an electric heating means is used to effect
No. of patents: 37
Last issue date: 10/31/2006


NumberTitleIssue Date
7127748Incinerating commode
An improved incinerating commode for the disposal of human waste through injection of a combustible fluid into the chamber where the waste is incinerated, separation of the urine component from the fecal component of human waste, and use of the urine component mixed...
10/31/2006
7005077Shipboard human waste treatment for removing solids
A method and system for separating human waste solids from liquid for a shipboard toilet system that allows for the separation of solid waste, compaction of the solid waste and storage of solid waste. Wastes are deposited into a shipboard toilet system that uses vac...
02/28/2006
6977005Waterless 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 into contact with urine and fecal waste are coated with an adhesion-inhi...
12/20/2005
6470501Automatic incinerator of human body's excrement applicable to toilet
In the automatic incinerator of the human body's excrement having a given function, which is installed within a toilet stool of a restroom and in which excrement of the human body drops into an incinerating oven thereof and collected, and simultaneously, ...
10/29/2002
6081940Non-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
6052836Electric toilet
An electric toilet comprising a cabinet or housing (10), an opening (16) in the top side of the cabinet, a lid (14) assigned to the opening (14), an upper bowl (18) arranged inside the opening, which bowl is openable downwards, a combustion chamber (32) a...
04/25/2000
5622617Garbage treating apparatus with connected moisture sensor and controller
A garbage treating apparatus for highly efficient garbage treatment without loss in required energy nor requiring continuous control of the treatment is provided by constituting the apparatus for accommodating within a treating vessel a fermentative garba...
04/22/1997
5564133Raw 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
5418982Raw sewage disposal apparatus and prefab for accommodating the same
A raw sewage disposal apparatus employing a heat-resistant vessel for containing raw sewage, a plurality of stirring blades for stirring the raw sewage in the vessel, a plurality of heat-holding bodies contained in the vessel, an introduction pipe connect...
05/30/1995
5400443Waste processing toilet
A modified flush toilet adapted to process solid human waste into a recyclable product. The toilet has a bowl with a chamber under it for receiving the waste flushed thereinto. A rotatable filter disk is mounted in the chamber. This filter disk allows the...
03/28/1995
5361421Ash pan for incinerator toilet
An inner stainless steel pan is inserted into and secured to an outer stainless steel pan to form an enclosed space between the sides and bottoms of the two stainless steel pans into which heat insulation material is located. An aluminum pan is removably ...
11/08/1994
5345620Composting toilet
A composting toilet comprising a housing having a seat disposed about an opening communicating with an aeration drum for receiving human waste matter. The drum is rotatably-mounted for rotation about a longitudinal axis oriented horizontally inside the ho...
09/13/1994
5337422Incinerator toilet with apparatus for controlling lid and split bowl
The incinerator toilet has an incinerator chamber with a lid and a split bowl. Apparatus is provided for causing the lid to completely clear the chamber opening before the split bowl sections begin to open. This is accomplished by operatively connecting t...
08/16/1994
5304780Incinerator toilet, ash pan and control circuit
A partially cylindrical shaped inner wall forming an arc less than 360 is secured to the inner cylindrical shaped side wall of the toilet outward of the electrical heater coil forming an enclosed inner heat insulation holding space for receiving heat insu...
04/19/1994
5261126Raw sewage disposal apparatus
A raw sewage disposal apparatus capable of evaporating the liquid component of raw sewage contained in an airtight vessel and capable of cleaning the vessel after and evaporating the liquid component of the raw sewage and heating the vessel so that dust w...
11/16/1993
5218724Incinerator toilet with removable catalyst container
An electrical incinerator toilet having an incinerator chamber and a removable catalyst container for holding a removable catalyst cartridge or unit....
06/15/1993
5153942Incinerator toilet, ash pan and control circuit
A partially cylindrical shaped inner wall forming an arc less than 360 is secured to the inner cylindrical shaped side wall of the toilet outward of the electrical heater coil forming an enclosed inner heat insulation holding space for receiving heat insu...
10/13/1992
5123122Incinerator toilet, ash pan and control circuit
A partially cylindrical shaped inner wall forming an arc less than 360° is secured to the inner cylindrical shaped side wall of the toilet outward of the electrical heater coil forming an enclosed inner heat insulation holding space for receiving heat in...
06/23/1992
5068926Flush toilet
A flush toilet of the present invention has a toilet stool and an incinerating pot, they are connected to each other by a vertical drain pipe. A shutter is provided which opens the drain pipe during discharge of waste material and closes after completion ...
12/03/1991
4999857Toilet 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
4905324Heat conducting insert for ash pan for incinerator toilet
The ash pan is a composite ash pan and includes an outer pan formed of stainless steel and an inner pan, formed of aluminum, adapted to be removably inserted into the outer pan. The inner pan has a raised central portion for separating and supporting the ...
03/06/1990
4823408Incinerator toilet with humpback catalyst container
The incinerator toilet has an incinerator chamber with an opening formed therethrough in which is located an electrical heating coil. A bowl is located above the chamber and a removable pan located below the chamber. The chamber is formed by inner and out...
04/25/1989
4649862Sanitizing apparatus for pet litter box
A sanitizing unit for use with a pet litter box includes a panel receivable within the litter box to support the particulate litter material and includes structure for applying heat to the panel and controlling the temperature and time of the heating to d...
03/17/1987
4633535Apparatus 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
4627116Compost 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
4546502Evaporative 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
4499614Organic waste bioconverter and method
The bioconverter includes a collecting vessel having a plurality of stirring shafts rotatably mounted therein, each of which is driven by a separate electric motor. Adjacent shafts operate in opposite directions and stirring arms are oriented relative to ...
02/19/1985
4425671Electrical combustion toilet
An electrical combustion toilet including a housing having a seat and a cover, a first receiving chamber for receiving toilet wastes, a combustion chamber situated below the first receiving chamber adapted to receive wastes therefrom by force of gravity a...
01/17/1984
4343051Decomposition container, especially a decomposition latrine
A decomposition latrine has a chamber (20) in which decomposable material (27) is heated with the help of a heat source (28) to a temperature in the range of 45°-80° C., the attainment of a rapid thermophilic decomposition process with simultaneous past...
08/10/1982
4254515Compost-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
4205403Incinerator urinal
An incinerator urinal having an annular catalyst chamber for holding heat activated catalyst particles for removing odor from the gases during incineration and an upper reservoir chamber for supplying heat activated catalyst particles to the annular chamb...
06/03/1980
4163294Toilet facility
A toilet facility that is completely independent of water supply and sewer lines includes a house having a waste-receiving tank within it and another tank located outside the house. The two tanks are connected by a transfer pipe provided with a pump for p...
08/07/1979
4159547Incinerator urinal
An incinerator urinal having a drain tube extending from its bowl to its ashpan exteriorly of its incinerator chamber and a catalyst container located above the incinerator chamber which presents a large cross-sectional area of a heat activated catalyst t...
07/03/1979
4112523Sanitary disposal unit
A sanitary disposal unit having a waste receptacle located intermediate on apertured seat and a combustion chamber, the waste receptacle being adapted to rotate about a horizontal axis and having at least one waste receiving compartment thereby enabling w...
09/12/1978
4087869Toilet in which solid wastes are collected and decomposed
A lavatory bench, or toilet, in which solid wastes are collected and biologically decomposed. The bench comprises a container beneath the seat and near the top of the container is a rotary member to which material is supplied and which, while rotating, di...
05/09/1978
3959829Improvements in and relating to dry closets
A closet for composting waste material by biological decomposition processes comprises a primary chamber charged with a suitable compound. Means are provided for stirring the bed to break up the bed so as to ensure sufficient aeration of same. There are f...
06/01/1976
3943579Incinerator toilet
The specification discloses an incinerator toilet comprising an incinerator chamber formed by inner and outer walls each of which are formed from a single cylindrical piece of drawn metal and which have their upper and lower ends connected together formin...
03/16/1976
 
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