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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
5487833 Water filter with adjustable inlet hose assembly Jan. 30, 1996
5478467 Water purification device Dec. 26, 1995
5460719 Modular flat filter assembly and method of making same Oct. 24, 1995
5458773 Bilge oil absorber and solidifier Oct. 17, 1995
5456831 Portable water filtering device Oct. 10, 1995
5454944 Self-contained, purified drinking water refrigerator storage apparatus Oct. 3, 1995
5447626 Water activator Sep. 5, 1995
5443735 Method and device for inhibiting bacterial growth on sorbent media Aug. 22, 1995
5443626 Fluid collecting device for collecting moisture from tanks Aug. 22, 1995
5433848 Water filtration pump with disposable filter cartridges Jul. 18, 1995
5431813 Water filtering bottle Jul. 11, 1995
5427683 Filtration system with axial flow cartridge Jun. 27, 1995
5424265 Capsule for absorbing liquid waste in a suction canister Jun. 13, 1995
5415774 Filtration system May. 16, 1995
5411661 Water filter module May. 2, 1995
5409603 Additional trough for an aquarium filter container Apr. 25, 1995
5407573 Continuous flow water-purifying device Apr. 18, 1995
5403474 Curb inlet gravel sediment filter Apr. 4, 1995
5401399 Water purification system Mar. 28, 1995
5399263 Water purifier Mar. 21, 1995
5397468 Water purifier cartridge coupling Mar. 14, 1995
5395534 Water filtration medium and method of use Mar. 7, 1995
5395509 Container for a refrigerant system filter Mar. 7, 1995
5393548 Method of making coffee using water filtration device Feb. 28, 1995
5393422 Disposable filter having a flexible casing Feb. 28, 1995
5391295 Spill containment system Feb. 21, 1995
5370041 Beverage making apparatus containing a potable water purification unit Dec. 6, 1994
5368729 Solid phase extraction device Nov. 29, 1994
5362385 Portable water filtering device Nov. 8, 1994
5344558 Water filter cartridge Sep. 6, 1994
5328605 Filter module Jul. 12, 1994
5328597 Electronic monitoring unit for monitoring number of uses of cartridge Jul. 12, 1994
5328609 Multi-stage radial flow filtration system Jul. 12, 1994
5322625 Filter element for a gravity-flow water filter Jun. 21, 1994
5322800 Method and device for safely preserving aqueous field samples using acid or base Jun. 21, 1994
5320752 Water purification system employing modular flat filter assembly Jun. 14, 1994
5318703 Water filter module Jun. 7, 1994
5304300 RV water filter apparatus Apr. 19, 1994
5300224 Fluid treatment device Apr. 5, 1994
5296137 Filtration system with axial flow cartridge Mar. 22, 1994
5290457 Filter element with regenerable bulk material filling and method for making same Mar. 1, 1994
5290442 Self-contained, purified drinking water refrigerator storage apparatus Mar. 1, 1994
5279748 Pool filter with electrolytic action Jan. 18, 1994
5277805 Rechargeable water filter Jan. 11, 1994
5273650 Ceramic filter Dec. 28, 1993
5273649 Personal water purification systems Dec. 28, 1993
5271837 Drinking water filtration system Dec. 21, 1993
5269919 Self-contained water treatment system Dec. 14, 1993
5269922 Water filter Dec. 14, 1993
5269921 Filter cartridge or filter module consisting of flexible deep filter material Dec. 14, 1993

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17










 
 
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