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Class Information
Number: 210/100
Name: Liquid purification or separation > Flow, fluid pressure or material level, responsive > Flow cut-off requiring reset
Description: Apparatus which causes a flow controller to close, after which a necessary resetting operation must be preformed by an external operator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7435347 |
Filter device and parts thereof and a method for operating of the filter device |
Oct. 14, 2008 |
| RE39361 |
Assembly of filtering apparatus and replaceable filter; and filtering apparatus and filter for use therein |
Oct. 24, 2006 |
| 7041213 |
Stormwater pretreatment and disposal system |
May. 9, 2006 |
| 6905594 |
Filter apparatus and methods to capture a desired amount of material from a sample suspension for monolayer deposition, analysis or other uses |
Jun. 14, 2005 |
| 6841077 |
Separation of hydrocarbons from hydrocarbon containing liquid |
Jan. 11, 2005 |
| 6656254 |
Full flow mechanical failsafe |
Dec. 2, 2003 |
| 6655259 |
Full flow mechanical fail safe |
Dec. 2, 2003 |
| 6585885 |
Water purification system and method including dispensed volume sensing and control |
Jul. 1, 2003 |
| 6491811 |
Sensor for a water treatment apparatus |
Dec. 10, 2002 |
| 6485639 |
Separation of hydrocarbons from hydrocarbon containing liquid |
Nov. 26, 2002 |
| 6451211 |
On premise water treatment method for use in a post mix beverage dispenser |
Sep. 17, 2002 |
| 6428708 |
Filter apparatus and method |
Aug. 6, 2002 |
| 6428687 |
Filter cartridge, particularly for jug water purifiers |
Aug. 6, 2002 |
| 6328881 |
Water purification system and method including dispensed volume sensing and control |
Dec. 11, 2001 |
| 6319414 |
Water purifying and dispensing apparatus |
Nov. 20, 2001 |
| 6303023 |
Filter use limitation device for liquid containers |
Oct. 16, 2001 |
| 6123837 |
Faucet mounted water filter |
Sep. 26, 2000 |
| 6120683 |
Filter with shut-off valve |
Sep. 19, 2000 |
| 6120688 |
Portable reverse osmosis unit for producing drinking water |
Sep. 19, 2000 |
| 6099733 |
Water treatment system |
Aug. 8, 2000 |
| 6074552 |
Electrical switch |
Jun. 13, 2000 |
| 6051144 |
Liquid filtration system and replaceable filter cartridge usable therewith |
Apr. 18, 2000 |
| 6042618 |
Dry cleaning method and solvent |
Mar. 28, 2000 |
| 6033557 |
Filter use limitation device for liquid containers |
Mar. 7, 2000 |
| 5997734 |
Flow totalization, reset, and restriction mechanism for use in indicating the end of a treatment cartridge useful life |
Dec. 7, 1999 |
| 5976362 |
Faucet mounted water filter |
Nov. 2, 1999 |
| 5906733 |
Liquid cleaning system including back-flushing filter and centrifugal cleaner therefor |
May. 25, 1999 |
| 5891329 |
Water tapping fixture |
Apr. 6, 1999 |
| 5871639 |
Impurity filtration system for drinking water and monitoring device therefor |
Feb. 16, 1999 |
| 5865991 |
Monitoring system for a drinking water purification system |
Feb. 2, 1999 |
| 5853599 |
Monitoring process for a reverse osmosis purification system of drinking water |
Dec. 29, 1998 |
| 5814212 |
Monitoring process and device for an activated carbon filtration system of drinking water |
Sep. 29, 1998 |
| 5658457 |
Hydrostically driven osmotic membrane flush system for a reverse osmosis water purification system |
Aug. 19, 1997 |
| 5622618 |
Apparatus for monitoring cumulative flow of fluid through a filter medium |
Apr. 22, 1997 |
| 5565094 |
Apparatus for purifying and conditioning turbine lubricating oil |
Oct. 15, 1996 |
| 5545314 |
Shower water filter assembly |
Aug. 13, 1996 |
| 5536394 |
End of life mechanism for water treatment cartridge |
Jul. 16, 1996 |
| 5527451 |
Water treatment device with volume totalization valve |
Jun. 18, 1996 |
| 5525214 |
Filter cartridge for water treatment device |
Jun. 11, 1996 |
| 5254242 |
Filtration unit having means for preventing reuse of filter |
Oct. 19, 1993 |
| 5248414 |
Filter having improved means of positive shutoff incorporating sleeve valve seat |
Sep. 28, 1993 |
| 5215655 |
Dispenser interlock fuel filter system disabled in response to filter removal |
Jun. 1, 1993 |
| 5190643 |
Water treatment device having means to count times used and limit useage |
Mar. 2, 1993 |
| 5185078 |
Separator apparatus and method for regenerating emulsions with downstream monitoring filter |
Feb. 9, 1993 |
| 5132009 |
Filter for a fuel system |
Jul. 21, 1992 |
| 5106493 |
Gray-water reclamation and reuse system |
Apr. 21, 1992 |
| 5065901 |
Apparatus for monitoring a flow of fluid through a filter medium |
Nov. 19, 1991 |
| 5050772 |
Apparatus for monitoring a flow of fluid through a filter medium |
Sep. 24, 1991 |
| 4844796 |
Full water treatment apparatus for use in soft drink dispensing system |
Jul. 4, 1989 |
| 4801375 |
Water vending system |
Jan. 31, 1989 |
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