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4995976 |
Water purification straw
An orally usable filter straw for the purification of water by forced movement of the water through the straw. The straw includes an elongated tubular conduit having an inlet for reception of the...
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4994185 |
Combined heat shielding and bonding device for adsorbent packet in refrigerant receiver
A combined heat shielding and bonding device for shielding an adsorbent packet from heat experienced during fabrication of a refrigerant receiver housing in which the packet is located and for...
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4986901 |
Bottled water cap with indicator and adaptor
A detent and numerical indicia are associated with a cap for a water treatment apparatus to keep track of how many times a bottle in which the treatment apparatus is disposed has been filled and...
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4983286 |
Sterilizing water-purifying reagent for drink
This invention provides a sterilizing water-purifying reagent for removing muddiness of water to be treated or sterilizing the water to be treated as drinking water in fields or under drinking...
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4977871 |
Removal of carcinogenic hydrocarbons from used lubricating oil using activated carbon
A system for the substantial removal of polynuclear aromatic compounds from lubricating oil used to lubricate the engine of a motor vehicle comprising a sorbent located within the lubricating...
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4978449 |
Water purifier with air-passing retainer above water inlet
A home water purifier is described, which includes a column of beads of ion exchange material and a column of grains of activated charcoal, which is of low cost construction. The filter includes a...
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RE33487 |
Water treatment and soil testing
A device for treating water to reduce the concentration of cations or anions therein includes a water-tight container (4) of flexible material, designed to be able to lie substantially flat (FIG....
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4975248 |
Kit for obtaining a digoxin concentrate from a serum sample
Serum is passed through a column containing silica gel alkylated with lower alkyl groups. The column is then washed with dilute acid and water and the digoxin eluted with aqueous methanol at a...
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4969996 |
Water purification device with an intake funnel
Described is a water purification device having an intake funnel (1), a sleeve (2) which is sealingly connected thereto and an insert which has approximately cylindrical side walls (4), a filter...
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4957521 |
Packet strip
A strip of packets containing bulk material which may be powdered, granular, beaded, or the like, the strip being formed from a heat-fusible material, each of the packets including a wall and fused...
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4954252 |
Biflow filter drier
A biflow filter drier has a pair of flapper-type check valve assemblies for directing fluid flow unidirectionally through a centrally supported molded desiccant core. Each check valve assembly is a...
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4948505 |
Quick-change filter cartridge and head therefor
A filtering device includes a head intended to be permanently installed in a fluid dispensing machine and a disposable canister therefor. A central chamber is formed in the head which chamber is in...
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4936985 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Self-contained canister unit for filtering tap water
A water filtering canister unit having self-contained reverse osmosis and activaated carbon filtering systems which are adapted for connection onto the water tap in a home, apartment or office. The...
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4929352 |
Device for filters, insert for filters and filter
A filter device includes a circular adapter firmly and integrally connected to a head as a unit enclosing therebetween a fluid distribution compartment in a fluid-tight manner. The head is provided...
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4927533 |
Water deionizing apparatus
In photographic processing apparatus for developing, bleaching-fixing and washing photographic materials, a predetermined quantity of fresh wash water is supplied into a washing tank every time a...
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4925551 |
Portable water purification system including electronic memory panel assembly
An electronic memory panel assembly controls the operation of a portable water purification system which has a reverse osmosis unit having an inlet. The assembly includes a solenoid device with...
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4913808 |
Subcompact interchangeable cartridge drinking water purification system
A domestic subcompact portable unit with one comprehensive replacable cartridge for the purification of drinking water in the super pure form through the use of two stage activated carbon,...
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4911739 |
Self-retaining adsorbent cartridge for refrigerant receiver
A self-retaining adsorbent cartridge having spaced adsorbent containers attached to each other at their inner ends by a yoke and having tab-like latch structure on their outer ends, the latch...
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4908132 |
Shock resistant receiver dehydrator
An impact and vibration resistent receiver dehydrator for use in a refrigeration or air conditioning system includes a body (10) enclosing a desiccant core (24). The core includes a projection (32)...
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4904456 |
Apparatus for treating fluids in a bed of particulate material
Apparatus for the treatment of fluids comprising a vessel containing a fixed bed of particulate material in which a plurality of fluid distribution baskets are suspended from the interior of the...
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4897187 |
Portable water filtration apparatus
A portable water filtration system for use on a boat has a sediment filter unit and a secondary filter unit connected in series and located between end plates on a base including a flat back plate...
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4895651 |
Personal, portable, disposable tap water filter
A portable tap water filter having an upper portion including a resilient faucet connection member and having a lower portion including filtration media. The portable tap water filter is removably...
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4894154 |
Individual portable water-treatment device
The water filtering device of the invention comprises a cartridge for filtering suspended materials, an active carbon charge, a charge of anion and cation exchanging resins and a bacteria filtering...
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4894151 |
Filter cartridge for an undergravel aquarium filter
An undergravel filter of an aquarium tank served by a power head to suck water from a chamber located beneath the undergravel filter to circulate this water into the tank. A riser tube connects the...
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4893422 |
Steam iron with water softening facility
An electric steam iron wherein the path for the flow of water from a permanently installed or detachable water tank to the heater contains a supply of water softening agent which can be observed...
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4892710 |
Cartridge assembly with multi-purpose closure tubing
A cartridge assembly useful as a sampling or test device includes a cartridge and a closure tubing adapted to close either or both ends of the cartridge and to serve as a conduit for liquids eluted...
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4882052 |
Filter structure for liquid purification and incorporating detent arrangement
A filter structure including inlet and outlet members between which is sandwiched a suitable filtration media, such as activated carbon and mechanical filters, either being taken alone or in...
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4880652 |
Method of filtering edible liquids
The disclosed process provides for the treatment of edible cooking oils with a closed packet containing hydrated filtering material to absorb unwanted constituents.
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4879030 |
Apparatus for transforming sea water, brackish water, polluted water or the like into a nutrious drink by means of osmosis
An elongated flexible housing has an upper part which is water-tight and communicates with a lower part which is formed with a semipermeable membrane for passing through by osmosis pure water...
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4863591 |
Inline filter
An inline filter comprises transparent upstream and downstream halves defining truncated hollow right-circular cones whose flanged lower bases sandwich therebetween a concentric brass filter screen...
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4861469 |
Fuel tank dewatering apparatus
Described is a dewatering apparatus for insertion into and retrieval from an engine fuel tank through the tank inlet for removing water from the liquid fuel contained in the tank. The apparatus...
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4861470 |
Device for removing water from a fuel tank
A water absorbent device for a fuel tank that has a permeable housing through which a liquid passes. Within the permeable housing is a permeable container through which liquid passes. Water...
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4861475 |
Device for absorbing liquid contaminants such as oil and gasoline and fumes thereof
Presented is a device which includes a container within which is confined a body of material that will absorb liquid oil and gasoline and also the fumes generated by these two liquid contaminants....
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4855046 |
Multi-canister, externally-connected ion removal system
Disclosed is a simple, economical ion exchange system for cleaning water, particularly rinse water from plating operations. Two or more identical cannisters with clear plastic sidewalls are...
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4851115 |
Separator with movable receptacles
A separator comprises a central casing including an upper disk and a lower disk, both disks having a plurality of openings, and a plurality of columns extending between the upper and lower disks...
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4844796 |
Full water treatment apparatus for use in soft drink dispensing system
A water treatment apparatus for use in a post-mix beverage dispenser enables purification of water, removal of water hardness and sterilization of water which is normally accomplished by a...
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4840730 |
Chromatography system using horizontal flow columns
A system for chromatography using horizontal (radial) flow columns is disclosed. The system provides rapid separation of complex biological or organic mixtures at low operating pressures. The...
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4838947 |
Spun-woven absorbent pad containing corn cob granules for application in removal of cooking oils from vessel
A cooking oil absorbing hand size pad or package useful particularly for picking up oil from a cooking vessel, or the like, formed of a spun or woven fabric material, such as woven from cotton...
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4839042 |
Immobilized reagent for the decontamination of halogenated organic compounds
An immobilized reagent for the decontamination of fluids is described, consisting of a solid, carrier on which there are absorbed (a) polyethylene glycols, (b) alkali or alkaline-earth metal...
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4836921 |
Waste water treatment apparatus
A compact portable wastewater treatment apparatus for treating oil contaminated waste water having a support structure with a containment tank on said support structure for receiving waste water. A...
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4828698 |
Filtering apparatus
The disclosure describes a filter assembly comprising a housing having a liquid inlet and a liquid outlet and defining a liquid flow path between the inlet and the outlet; a generally cylindrical...
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4828691 |
Submersible purification system for radioactive water
A portable, submersible water purification system for use in a pool of water containing radioactive contamination includes a prefilter for filtering particulates from the water. A resin bed is then...
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4826594 |
Portable water conditioning apparatus
A portable water container for home use wherein a replaceable container for the conditioning media is provided with a locking base and a surrounding envelope. A top cap is provided to maintain the...
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4824565 |
Personal, portable, disposable tap water filter
A portable tap water filter having an upper portion including a resilient faucet connection member and having a lower portion including filtration media. The portable tap water filter is removably...
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4816161 |
Isopotential available ion extractor
A reusable extractor for obtaining a representative sample of the exchangeable ions from a complex heterogeneously saturated ion exchange system such as soil or other complex and colloidal matrices...
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4814078 |
Water filter cartridge
A cartridge for a water filter system has a closed housing with only an inlet and an outlet formed in the lower surface thereof. A discharge tube extends from the outlet at the bottom, through the...
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4810379 |
Filter for dry cleaning solvent
A filter unit (1) has an annular pleated paper filter element (9) the pleats of which are sealed at their end edges (92) to define inwardly opening pockets. Consequently, gaskets (8) need only seal...
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4804467 |
Water filter assembly
A portable water filter assembly is provided with a filter canister secured to a removable base unit to permit replacement and cleaning of the filter elements. The base is sealingly secured to the...
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4800018 |
Portable water purification system
A simplified portable water purification system provides an unfiltered water receiving compartment, a disposable filter cartridge, and a filtered water reservoir all in a single container. The...
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4798672 |
Charcoal water filter/strainer
This device is designed to most effectively strain and filter water from faucets. Primarily, it consists of a cartridge with a rubber fitting that is received in a faucet. A pair of mesh screens...
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