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Class Information
Number: 210/282
Name: Liquid purification or separation > Particulate material type separator, e.g., ion exchange or sand bed > Removable cartridge or hand-manipulated container
Description: Apparatus in which separatory material is encased in a magazine type holder or container.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
6136188 Water cap with built-in filter and air pump Oct. 24, 2000
6132612 Liquid deionizing twin bed apparatus Oct. 17, 2000
6129841 Portable water treatment assembly Oct. 10, 2000
6117319 Fluid dispensing systems Sep. 12, 2000
6117343 Filler-packing apparatus, filler-packing method, and filler-packed column assembly Sep. 12, 2000
6106596 Receiver/dryer and method of assembly Aug. 22, 2000
6103116 Collapsible filter Aug. 15, 2000
6103111 Tourmaline composite grains and apparatus using them Aug. 15, 2000
6103114 Pour-through water treatment carafe Aug. 15, 2000
6099728 Filter cartridge with a sieve in an outlet aperture Aug. 8, 2000
6096197 Shower filter for chlorine removal and scale deposit prevention Aug. 1, 2000
6090282 Filtering element for hose fittings of irrigation system, in particular but not exclusively for garden or kitchen garden Jul. 18, 2000
6083305 Snap on desiccant bag Jul. 4, 2000
6083402 Stormwater drain filter Jul. 4, 2000
6080313 Point-of-use water purification system with a cascade ion exchange option Jun. 27, 2000
6066254 Fluid filter assemblies with integral fluid seals May. 23, 2000
6056275 Device for introducing gas into liquids May. 2, 2000
6048456 Water filter housing Apr. 11, 2000
6042725 Water filter cartridge Mar. 28, 2000
6042729 Regeneration of water treatment media Mar. 28, 2000
6039780 Filter arrangement Mar. 21, 2000
6027653 Method of removing organic compounds from air and water columns Feb. 22, 2000
6024867 Counter top water filter with replaceable electronic display monitor Feb. 15, 2000
6013180 Mineral filtering apparatus Jan. 11, 2000
6010621 Oil filter for absorbing free oil from laundry water Jan. 4, 2000
6010626 Compact portable hand-operated filter for purifying water Jan. 4, 2000
6004460 Portable water filtration bottle Dec. 21, 1999
6001249 Multi-stage water filter system Dec. 14, 1999
5997747 Treatment of phosphorus in septic tank effluent Dec. 7, 1999
5993656 Selective fluid absorbing device Nov. 30, 1999
5993372 Method and apparatus for collecting and containing hydrocarbon spills and leaks Nov. 30, 1999
5989424 Water filtration cartridge Nov. 23, 1999
5989425 Multi-way valve and water purifier using the same Nov. 23, 1999
5983938 Combined faucet and filter assembly Nov. 16, 1999
5980743 Filter means with fabric insert Nov. 9, 1999
5980761 Filter system and a cartridge containing a cellular granular material Nov. 9, 1999
5980752 Water purification system for hot tubs and the like Nov. 9, 1999
5975434 Showerhead system with turbulence inducing and water purification means Nov. 2, 1999
5966810 Packaging of replaceable desiccant in an accumulator or receiver dryer Oct. 19, 1999
5961824 Metal particle removal and retention apparatus Oct. 5, 1999
5958226 Storm drain filter with removable debris tray Sep. 28, 1999
5958232 Reverse osmosis drinking water treatment system with backwashable precise prefilter unit Sep. 28, 1999
5948253 Three layer hydrocarbon filter Sep. 7, 1999
5928512 Demountable filter for a bottle or the like Jul. 27, 1999
5928506 Water purifier for drinking water Jul. 27, 1999
5924563 Packaging arrangement for filter products Jul. 20, 1999
5925240 Water treatment system having dosing control Jul. 20, 1999
5919357 Filter cartridge assembly Jul. 6, 1999
5914045 Portable water filtration system and method Jun. 22, 1999
5914456 Adsorbent packet for air conditioning accumulators Jun. 22, 1999

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