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Class Information
Number: 210/286
Name: Liquid purification or separation > Particulate material type separator, e.g., ion exchange or sand bed > Embedded baffle > Vertical
Description: Apparatus in which the baffle extends vertically.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7416667 |
Polyurethane oil de-emulsification unit |
Aug. 26, 2008 |
| 7294266 |
Filter cartridge for a water tank of a coffee machine |
Nov. 13, 2007 |
| 7267770 |
Cartridges |
Sep. 11, 2007 |
| 7090771 |
Filtration system underdrain |
Aug. 15, 2006 |
| 7014783 |
Flow splitting weir |
Mar. 21, 2006 |
| 6953323 |
Medical fluid pump |
Oct. 11, 2005 |
| 6921481 |
Automatic backwash filter system |
Jul. 26, 2005 |
| 6919020 |
Distributor/collector system |
Jul. 19, 2005 |
| 6869528 |
Filtering system for runoff water |
Mar. 22, 2005 |
| 6849180 |
Flow splitting weir |
Feb. 1, 2005 |
| 6730215 |
Apparatus for treating waste water |
May. 4, 2004 |
| 6617155 |
Fluidized radial flow bioreactor utilizing pellet media |
Sep. 9, 2003 |
| 6579445 |
System for the production of laboratory grade ultrapure water |
Jun. 17, 2003 |
| 6337015 |
Refrigerator-mounted water filtration apparatus |
Jan. 8, 2002 |
| 6334956 |
Adsorption or desorption of dissolved constituents in liquids and apparatus therefor |
Jan. 1, 2002 |
| 6326191 |
Fluidized radial flow bioreactor utilizing pellet media |
Dec. 4, 2001 |
| 6190548 |
Multi-chambered treatment filter |
Feb. 20, 2001 |
| 5840185 |
Sports bottle filter cartridge |
Nov. 24, 1998 |
| 5830360 |
Pour through and pitcher mounted water filter for removal of parasite cysts, bacteria and viruses and method of filtrating water |
Nov. 3, 1998 |
| 5814129 |
Radial flow adsorption vessel |
Sep. 29, 1998 |
| 5785848 |
Rectangular body water purification device |
Jul. 28, 1998 |
| 5714077 |
Liquid filtration system |
Feb. 3, 1998 |
| 5674391 |
Liquid purification low density packing especially for fiberboard containers |
Oct. 7, 1997 |
| 5667671 |
Salt water aquarium integrated filter |
Sep. 16, 1997 |
| 5573665 |
Three chamber consecutive flow water treatment device |
Nov. 12, 1996 |
| 5562824 |
Gravity water purifier |
Oct. 8, 1996 |
| 5534145 |
Compact water filtration pump |
Jul. 9, 1996 |
| 5510027 |
Concentric annular filters for purifying water |
Apr. 23, 1996 |
| 5433848 |
Water filtration pump with disposable filter cartridges |
Jul. 18, 1995 |
| 5431813 |
Water filtering bottle |
Jul. 11, 1995 |
| 5340478 |
Dual chamber water filter |
Aug. 23, 1994 |
| 5338450 |
Spiral-wound adsorber module |
Aug. 16, 1994 |
| 5320750 |
Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
Jun. 14, 1994 |
| 5308482 |
Portable water-purifying devices |
May. 3, 1994 |
| 5300224 |
Fluid treatment device |
Apr. 5, 1994 |
| 5277802 |
Dual cartridge filter employing pH control |
Jan. 11, 1994 |
| 5269922 |
Water filter |
Dec. 14, 1993 |
| 5246572 |
Removable demineralization cartridge |
Sep. 21, 1993 |
| 5238560 |
Washable filter |
Aug. 24, 1993 |
| 5124133 |
Apparatus and method for providing a uniform flow profile through large diameter, low-pressure vessels |
Jun. 23, 1992 |
| 5092993 |
Fluid filter having enhanced adaptability to environmental conditions |
Mar. 3, 1992 |
| 5078874 |
Fire chamber water filter device |
Jan. 7, 1992 |
| 5041219 |
Dual chamber water filter |
Aug. 20, 1991 |
| 5032261 |
Compact biofilter for drinking water treatment |
Jul. 16, 1991 |
| 5009776 |
Filter system |
Apr. 23, 1991 |
| 4892651 |
Filtering system for fish ponds |
Jan. 9, 1990 |
| 4891142 |
Moving bed filtration apparatus and method |
Jan. 2, 1990 |
| 4883589 |
System for removing contaminants from ground water |
Nov. 28, 1989 |
| 4876014 |
Method and apparatus for producing ultrapure water |
Oct. 24, 1989 |
| 4857191 |
Filter device |
Aug. 15, 1989 |
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