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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 5221473 |
Filter cartridge assembly for a reverse osmosis purification system |
Jun. 22, 1993 |
| 5215659 |
Device for producing mineral-containing water for water storage vessel |
Jun. 1, 1993 |
| 5211973 |
Water treatment apparatus |
May. 18, 1993 |
| 5211851 |
Water conditioning apparatus and method for conditioning water |
May. 18, 1993 |
| 5201792 |
Accumulator for vehicle air conditioning system |
Apr. 13, 1993 |
| 5202027 |
Secondary sewage treatment system |
Apr. 13, 1993 |
| 5200070 |
Bottle water filter arrangement |
Apr. 6, 1993 |
| 5192436 |
Tap water purifier to be directly coupled to faucet pipe |
Mar. 9, 1993 |
| 5190643 |
Water treatment device having means to count times used and limit useage |
Mar. 2, 1993 |
| 5190653 |
Coffee brewer filtration device |
Mar. 2, 1993 |
| 5188727 |
Water filter unit |
Feb. 23, 1993 |
| 5186830 |
Water filtration apparatus |
Feb. 16, 1993 |
| 5184479 |
Accumulator for vehicle air conditioning system |
Feb. 9, 1993 |
| 5184480 |
Accumulator for vehicle air conditioning system |
Feb. 9, 1993 |
| 5182018 |
Protein absorbing aquarium filter element and method |
Jan. 26, 1993 |
| 5180491 |
Apparatus for removal of iron from drinking water |
Jan. 19, 1993 |
| 5177982 |
Accumulator desiccant bag retaining clip |
Jan. 12, 1993 |
| 5173192 |
Method and apparatus for filtering water |
Dec. 22, 1992 |
| 5169528 |
Filter element |
Dec. 8, 1992 |
| 5160038 |
Water purifying apparatus |
Nov. 3, 1992 |
| 5156335 |
Filtered drinking straw |
Oct. 20, 1992 |
| 5154823 |
Filter apparatus and distributor plate therefor |
Oct. 13, 1992 |
| 5151179 |
Faucet connected water filter |
Sep. 29, 1992 |
| 5149437 |
Water filter |
Sep. 22, 1992 |
| RE34050 |
Filtering system |
Sep. 1, 1992 |
| RE34031 |
Filtering system |
Aug. 18, 1992 |
| 5139666 |
Bottle and filter |
Aug. 18, 1992 |
| 5138778 |
Steam iron having valved demineralizing cartridge and secondary demineralized reservoir |
Aug. 18, 1992 |
| 5130020 |
Portable water filter unit having storage space for flexible tubes |
Jul. 14, 1992 |
| 5130018 |
Desiccation system with coupled tether and protective cage |
Jul. 14, 1992 |
| 5128036 |
Water container assembly for use on a water stand |
Jul. 7, 1992 |
| 5128034 |
Pressure vessel for housing a water filter |
Jul. 7, 1992 |
| 5126044 |
Iodine resin/carbon water purification system |
Jun. 30, 1992 |
| 5126043 |
Radial and axial flow filter device |
Jun. 30, 1992 |
| 5122272 |
Drinking water supply container having a removably mounted filter device |
Jun. 16, 1992 |
| 5122270 |
Filter cartridge or filter module consisting of flexible deep filter material |
Jun. 16, 1992 |
| 5120437 |
Portable water filtration apparatus |
Jun. 9, 1992 |
| 5116500 |
Portable potable water purifier kit |
May. 26, 1992 |
| 5116502 |
Elongate housing with end cap members |
May. 26, 1992 |
| 5114570 |
Water filter cartridge |
May. 19, 1992 |
| 5114572 |
Filter assembly and cartridge therefor |
May. 19, 1992 |
| 5110479 |
Water purification systems |
May. 5, 1992 |
| 5108606 |
Water purification device |
Apr. 28, 1992 |
| 5108599 |
Low pressure liquid filter cartridge and method of making |
Apr. 28, 1992 |
| 5106501 |
Multi-function filter cartridge with flow distribution control |
Apr. 21, 1992 |
| 5106500 |
Portable water purification system including a filter cleaning mechanism |
Apr. 21, 1992 |
| 5102543 |
Improved rotatable spool valve for use with filter cartridges |
Apr. 7, 1992 |
| 5094745 |
Coolant filter with inhibitor pack |
Mar. 10, 1992 |
| 5094747 |
Removal of polynuclear aromatic compounds from motor vehicle fuel |
Mar. 10, 1992 |
| 5087357 |
Aquarium filter apparatus |
Feb. 11, 1992 |
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