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8032953 |
Liquid dispensing device
A liquid dispensing device for use in the flush cistern of a water closet comprises a reservoir (13) for the liquid formulation which is fed from an inverted container (5) maintaining a constant...
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6948193 |
Lavatory cleanser dispensing device
An improved lavatory cleanser dispensing device that is height-adjustable and capable of quantitatively dispensing cleanser is composed of a fixing member and a shell. The fixing member includes a...
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6748610 |
In-tank dispenser with flexible supported valve head
A toilet tank cleanser dispenser has a receiving holster suitable to receive an inverted container of cleaning composition and suitable to dose liquid from the container. The adapter has an...
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6654970 |
Passive quantitative liquid dispenser
A liquid dispenser employs passive driving force resulting from water level variations in the water tank of a toilet to dispense a quantitative amount of liquid into toilet bowl of each Flush is...
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6119281 |
Devices for metering fluids in response to level changes
The invention concerns a device for delivering a calibrated volume of a first liquid in relation to the filling or the draining of a main container with a second liquid, characterized in that it...
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6101639 |
Device for dispensing toilet bowl cleaning agent
A device for disolving a solid toilet bowl cleaning agent is composed of a shell body and a fastening member. The shell body is provided therein with a cell for holding the solid toilet bowl...
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6055679 |
Passive lavatory cleanser dispensing system
This invention relates to dispensing systems, such as lavatory cleansing systems, particularly dispensers suitable for placement into a liquid containing vessel whose level of liquid is capable of...
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5038416 |
Water closet water saving device and dispenser
A passive dispenser having the capability of varying the amount of solution added to the toilets flush water such time the toilet is flushed. This variability of dosage is obtained by changing the...
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4962549 |
In-tank dispensing device for dosing a toilet bowl
A passive dispenser, adapted to be positioned in the cistern of a toilet, useful for dosing a toilet bowl with an additive such as a disinfectant, cleaning agent, colorant, perfume or the like, has...
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4937893 |
Passive-dosing dispenser employing captive internally-generated gas bubble to provide product isolation
The present invention is a passive dosing dispenser for containing a solution which is to be isolated from a body of liquid when the dispenser is at least partially immersed therein. The dispenser...
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4823410 |
Dispensers
A dispenser comprises a body having a storage chamber to substantially retain a selected dispensable material, a dilution chamber in communication with the storage chamber, the communication being...
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4764992 |
Dispenser having air lock forming means
A toilet tank dispenser for passively isolating the chemical solution in the dispenser from the tank during quiescent periods. The dispenser also provides means for releasing a chemical solution...
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4745638 |
Passive dispenser having delayed discharge
The dispenser of the present invention is adapted for placement in a body of liquid, a solution being contained in a vented product chamber of the dispenser, a predetermined volume of said solution...
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4729880 |
Article for maintaining more even concentrations of bleach in a passive dosing dispenser
An article for sanitizing toilets comprising a dosing dispenser with a calcium hypochlorite cake composition characterized in that the article is designed (when used) to dispense from 1 ml to 4 mls...
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4709423 |
Toilet tank dispenser
An in-tank dispenser adapted to dispense a disinfectant solution when the toilet is flushed, the dispenser comprising a product chamber having a lower section and an upper section in fluid...
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4668475 |
Cleaning and disinfecting method and article of manufacture including color display
A cleaning and disinfecting article of manufacture and method are provided wherein the cleaning and disinfecting article of manufacture comprises a cleaning and disinfecting ingredient which...
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4635302 |
Toilet bowl cleaner dispenser
An automatic toilet bowl cleaner dispenser for automatically discharging a measured amount of bleach (or detergent, or both) from a container which has an unobstructed opening, preferably in its...
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4605534 |
Cleaning and disinfecting systems including color display means
A process for detecting the depletion of a cleaning and disinfecting ingredient in a solution such as the water present in a toilet tank and bowl. A solid composition comprising a color indicator...
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4587069 |
Process for producing color display means
A process for producing a color display means of the type used for detecting the depletion of a cleaning and disinfecting ingredient in a solution such as the water present in a toilet tank and...
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4581777 |
Sealable dispenser and hanger
A sealabe dispenser adapted for mounting in a liquid containing reservoir, said reservoir having closable and openable inlet and outlet ports, the level of the liquid in said reservoir being...
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4558471 |
Passive dosing dispenser featuring high strength initial cleaning action
A dispenser for cleaning and maintaining the cleanliness of a toilet bowl of a flush toilet is provided to co-dispense doses of two or more chemical solutions in response to the change in water...
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D280387 |
Hanging panel for a dispensing package
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4530118 |
Passive dispenser
A passive dispenser for containing a quality of solution isolated from a body of liquid and for causing a predetermined volume of said solution to issue from the dispenser solely under conditions...
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4530120 |
Methods and apparatus for bathing
For water treatment in swimming pools, cooling towers, hot tubs, and other systems it is desired to feed various chemicals in small quantities but at optimum rates into the system. In several...
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4513459 |
Bleach cake in an improved bleach resistant particle retaining means
An article of manufacture comprising a calcium hypochlorite cake composition in an improved particle retaining means which comprises a water-permeable polyvinyl chloride (PVC) bonded polyester...
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4507812 |
Dispenser for a toilet
A dispenser for disinfectant, cleaning agent, coloring agent, deodorant, perfuming agent or the like adapted to be positioned in a toilet tank is formed by thermoforming from synthetic resin foil...
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4462121 |
Passageway resistant to capillary transport
A passageway resistant to capillary transport and which is defined by a circumscribing wall made of heat sealable plastic sheets which are joined along longitudinally extending fin-type heat seals....
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4450594 |
Tank dispenser with end-of-life indicator
A disc-shaped, soluble, chlorine base tablet is supported in a disposable plastic container on the upper ends of a pair of spaced partitions, which extend between the sidewalls of the container...
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4435857 |
Apparatus for cleansing and disinfecting toilet tanks and bowls
Method and apparatus for cleansing and disinfecting a toilet tank and toilet bowl by treating the water discharged from the toilet tank each time the toilet is flushed. A passive dosing dispenser...
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4435858 |
Automatic toilet bowl cleaning device
An automatic toilet bowl cleaning device adapted to dispense water soluble solid disinfectant into the flushing water of the toilet tank, such device comprising a container for the disinfectant and...
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4432102 |
Dispensing package for automatically releasing a controlled amount of an additive solution into a water tank and bowl
A device for dispensing additives to the tank and bowl of a flushable toilet. More particularly, the invention relates to such a device having no moving parts, but which nevertheless dispenses a...
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4407779 |
Dispersion control device
A dispersion control device for use in a toilet tank for dispensing a soluble solid, in solution, in a controlled manner into the tank. The device includes a cap having a conical portion which...
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4375109 |
Passive dispenser having a double air vent system
The present invention provides a passive dispenser for use in a toilet tank in which the solution to be dispensed is isolated from the water in the toilet tank, the dispenser comprising a product...
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4308625 |
Article for sanitizing toilets
Article used in a method for sanitizing toilets wherein a hypochlorite sanitizing agent and an oxidizable dye are dispensed from separate dispensing means into the toilet flush water to provide a...
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4281421 |
Passive dosing dispenser with improved hypochlorite cake
The combination of a passive dosing dispenser, of the type having a reservoir containing a cake of active ingredients which are depleted as water is routed through the dispenser, and an improved...
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4249274 |
Apparatus for sanitizing toilets
A method and article for sanitizing toilets wherein a hypochlorite sanitizing agent and a dye selected from the group consisting of FD & C Blue No. 1 and FD & C Green No. 3 are dispensed from...
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3952339 |
Automatic toilet cleaning device
This invention concerns an automatic toilet cleaning device which is manufactured from a solid material such as metal, or preferably from plastics, and which consists of a container for a solid...
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3943582 |
Holder for additive to flushing water
Holder for additive to flushing water is provided with deflector opposite its water inlet for directing incoming water against the surface of the additive.
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3869069 |
SUSPENDED DISSOLUBLE DISINFECTANT CONTAINER
Apparatus for dispensing quantities of a chemical into a periodically drained water tank. The chemical is stored in a water impervious container which is suspended in the water and has a plurality...
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3781926 |
ADJUSTABLE SANITIZER DISPENSER FOR TOILET TANK
In a cylindrical type dispenser of a sanitizer material in the form of a solid cake disposed in the lower portion of the dispenser cylinder for use in a toilet flush tank, where water from a toilet...
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3772715 |
CONTAINER-DISPENSER PACKAGE FOR PLURALITY OF PRODUCTS
A molded container-dispenser package having an inviolate chamber having a first product disposed therein, the container further having a pocket on an exterior wall for receiving and retaining a...
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3715765 |
DEODORIZER
Deodorant or perfume is dispensed from an absorbent material whenever a water closet is flushed. The absorbent material is over an air opening in a chamber which is filled with water after the...
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3521306 |
DISPENSERS FOR FLUSH TANK TOILET FIXTURES
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3504384 |
TOILET BOWL CLEANING AND DISINFECTING DEVICE
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RE11941 |
Title is not available
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3618143 |
DISPENSING CONTAINERS
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3423182 |
WATER-TREATING APPARATUS
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3308482 |
Apparatus for deodorising lavatories and the like
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3121236 |
Chemicals feed device for flush tank
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