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5333321 |
Environmentally controlled commercial/public toilet
An environmentally controlled commercial/public toilet designed to neutralize and confine contaminating agents such as bacteria, odors, vapors and other airborne particles inside the bowl by...
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5292479 |
Air treatment by multi-stacked plate asembly
Rotatable circular plates are stacked apart to form thin air layers therebetween. Rotation of the circular plates moves air over an air treatment material: catalyst or adsorbent. In one embodiment,...
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5210884 |
Environmentally controlled toilet
An environmentally controlled toilet designed to neutralize and confine contaminating agents such as bacteria, odors, vapors and other airborne particles inside the bowl by generating and...
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5136730 |
Lavatory pan seat
A lavatory pan seat generally of conventional shape and adapted to be mounted to the pan at the back of the rim by a hinge, the seat having air inlet apertures at its inner periphery communicating...
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5016294 |
Odorless toilet
A toilet and toilet seat adapter unit which can be produced at a low cost yet which provides improved sealing around the toilet seat and which is easy to clean. The toilet seat adapter unit is...
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4944045 |
Condition-specific toilet ventilation system
A ventilation system for removing odorous air from a toilet bowl includes a chemically sensitive electronic transducer that senses the presence of methane gas and controls a fan and motor unit...
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4882790 |
Odor removing device for toilets
An odor removing device for toilets includes an L-shaped member which is attached to the lower surface of a toilet seat and which defines a collection chamber having a plurality of openings...
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4853981 |
Ventilated water closet
An improved toilet bowl air deodorizing system comprises a toilet seat hingedly coupled to the toilet bowl permitting the toilet seat to assume horizontal and vertical stable positions and a...
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4780913 |
Toilet seat venting apparatus
An improved toilet seat venting apparatus providing a pipe fitting fixedly secured to the rear rim of a conventional toilet. A portion of the pipe fitting is sectioned to provide a deflecting...
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4748698 |
Stool cover with smell eliminator
A new type of stool cover had an air tight and hollow inside part of its seat-ring, with bottom that is fitted with drafting openings with fittings to plug up the openings. A plug system involves a...
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4726078 |
Toilet ventilation system
A toilet ventilation generally comprised of an inventive toilet seat, a pre-filter, a water bleed-off means, an exhaust tubular member, and an electrically powered air extraction means. The...
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4620329 |
Ventilated toilet seat
Air is removed from the vicinity of a toilet bowl of conventional design by means of a ventilation system comprising a toilet seat having an internal channel that conveys air through the hinge...
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4617687 |
Ventilated toilet
A ventilated toilet is disclosed which includes an exhaust fan assembly, electrical connections therefor, and a normally open pneumatically operated switch element, all of which are located remote...
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4586201 |
Toilet air purifier apparatus
An improved apparatus for ventilating and purifying the unpleasant bathroom odors arising from the bowl of a water closet type commode. The apparatus has a seat and lid commonly mounted upon...
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4556999 |
Apparatus for removing noxious fumes and gases from a commode bowl and preventing their escape to the immediate vicinity
Apparatus for removing and preventing escape of noxious fumes from a commode bowl has a plurality of circumferentially arranged radially inwardly directed air inlet passages adjacent the bowl rim...
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4433441 |
Water closet-odor neutralizer
This invention is directed to a chemical aided water closet odor neutralizing device. The odor neutralizing device is located or mounted between the water closet and the water closet seat and is...
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4402091 |
Toilet evacuation device
This invention relates to toilet seat odor evacuation devices in general, and more specifically to a hollow evacuation member having a plurality of downwardly depending angled apertures disposed...
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4344194 |
Toilet seat and lid unit with concealed air deodorizer
A toilet seat and lid assembly having air ventilating and deodorizing equipment concealed in the lid, and one or more air passages extending through the seat in seriatim with one or more air...
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4317242 |
Device for the removal of foul air from toilet bowls and the like
The invention concerns a device for the removal of foul air from toilet bowls or the like. The device comprises a conduit having an inlet opening and at least one outlet opening spaced from the...
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4301555 |
Replaceable filter for deodorizing the air from a toilet bowl
A replaceable filter having activated charcoal or the like therein for deodorizing the air from a toilet bowl. The filter adapted for attachment to the bottom of a toilet seat and providing a seal...
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4251888 |
Ventilating toilet seat
The toilet seat of this invention has a hollow central portion therein with holes in the front and rear of the inner lateral sides through which air is drawn inwardly. Vacuum hoses are connected to...
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4200940 |
Toilet seat volatile gas incinerator
The invention describes a system for removing the odors associated with the bodily discharge of odorous volatile gases associated with the use by the human body of the toilet stool. A hollow toilet...
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4175293 |
Toilet bowl odor removing apparatus and hinge
Apparatus for removing odors from the bowls of conventional toilets inclues a hood adapted to be mounted to a toilet body, to overhang the toilet bowl and having a central plugged opening at the...
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4174545 |
Toilet stool ventilating device
A ventilating device for a toilet stool having a chamber means which fits the top of the bowl of the toilet. Within the chamber are a plurality of separate flow passages through which malodorous...
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4125906 |
Toilet ventilating apparatus
A toilet ventilating apparatus comprising a seat portion having hinged means for securement to a toilet bowl, a peripheral conduit extending around and through the seat and being closed except for...
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4103370 |
Odorless water closet
A water closet has an intake manifold interposed between the seat and the top periphery of the bowl. A suction blower is arranged to draw gases from the manifold, and deliver them to the sewer...
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4094023 |
Ventilated toilet seat
A toilet seat is provided on its underside with a suction tube having perforations that are in communication with the interior of the toilet bowl when the seat rests on the upper edge of the bowl...
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4087871 |
Ventilated toilet
A ventilated toilet has a toilet bowl and a toilet seat hingedly mounted on the toilet bowl. A blower is mounted in a casing and includes a blower housing which has inlet and outlet ports at the...
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4087868 |
Spray apparatus for toilet
The present apparatus for a toilet has the following features: (1) a spray conduit in a recess in the bottom of the toilet seat at the back; (2) a fluid-tight, rotatable water supply fitting...
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4085470 |
Ventilated toilet device
Usual ventilating toilet devices require a relatively expensive vent system built into the seat unit or an attachment to the seat unit which has to be custom-designed for specific toilet bowl...
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4071915 |
Water closet seat warmer and ventilator
The water closet seat is provided with long holes for blowing hot air, and the hot air is blown to the long holes by means of an air heater which heats air and supplys hot air to heat the closet...
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4025325 |
Portable ventilating air filtering device for toilets
A portable, toilet ventilating, air-filtering device for boats, house trailers, motels and the like, in which the housing interior is divided into opposite pressure-equalizing plenums by transverse...
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3999225 |
Ventilated toilets
Improvements in ventilated toilets; means of and methods for exhausting fouled air from the interior zone of a toilet bowl in an enclosed bathroom zone and further removing said exhausted air from...
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3953901 |
Toilet stool ventilating means
An improved toilet stool having an annular conduit seat with intake openings in communication with the inside of the toilet bowl. The improvement being a ventilating means which comprises an...
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3916459 |
Toilet ventilating apparatus in kit form
An apparatus for ventilating the toilet bowl of noxious odors which includes a conduit formed within the toilet seat interconnecting the toilet bowl chamber and an opening in the toilet seat axle....
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3887949 |
Ventilated seating for a water closet
A water closet seat for universal application to toilets of standardized configuration and comprised of an adapter in the form of a blower housing affixed to the toilet bowl as the static hinge...
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3857119 |
VENTILATING ATTACHMENT FOR WATER CLOSET
In order to provide very efficient and effective ventilation of a water closet, a collector having an exhaust coupled to suction means is disposed directly beneath the rear of the seat. The...
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3790970 |
TOILET STOOL VENTILATING MEANS
The seat of a toilet stool has an air chamber which receives odorized air. It is in communication with a passageway in the seat attaching hinge. The hinge passageway communicates with a filter...
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3740772 |
VENTILATING SYSTEMS FOR SANITARY SYSTEMS
A ventilating means for the top of the pan or seat portion of the sanitary system. The ventilating means is provided by complementary top sections which are joined together in such a manner that...
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3733619 |
VENTILATED TOILET
A conventional toilet stool to which is hinged a seat that seals in the down position with the upper rim of the toilet stool. An exhaust vent extending through the toilet seat from the inner lower...
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3659296 |
TOILET SEAT
A toilet seat embodying a fan and a deodorizing element. The toilet seat has a cavity to accommodate the fan and the deodorizing element. Conveniently the fan and the said element are mounted on a...
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3600724 |
TOILET BOWL VENTILATION
A toilet bowl ventilation apparatus having a seat adapted to seat sealingly on a toilet bowl, a seal adapted to fit between the seat and the bowl, and extractor means mountable to extract air from...
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3599253 |
TOILET FITTING
A toilet fitting comprising a hollow seat adapted to be mounted on a toilet bowl and containing suction orifices through which air is drawn off into a suction chamber and thence to atmosphere or to...
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3501784 |
TOILET FITTING
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3416167 |
Ventilated toilet
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3386109 |
Toilet deodorizing device
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3357029 |
Toilet ventilating apparatus
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3333285 |
Deodorizer integral with toilet seat
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3108289 |
Toilet ventilator
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3003157 |
Ventilated toilet bowl
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