| |
 |
|
Class Information
Number: 210/248
Name: Liquid purification or separation > With drip, overflow or content draining feature
Description: Apparatus with (1) means for receiving drip or overflow, or (2) means to receive the contents of a filter unit when it is disassembled.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7390407 |
Liquid filter |
Jun. 24, 2008 |
| 7371321 |
Fluid filtration system |
May. 13, 2008 |
| 7347981 |
Directed flow method and system for bulk separation of single-walled tubular fullerenes based on helicity |
Mar. 25, 2008 |
| 7329344 |
Grease and scum removal in a filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
Feb. 12, 2008 |
| RE40051 |
One-piece self-venting drain valve |
Feb. 12, 2008 |
| 7297282 |
Fluid filter, drain mechanism thereof, draining jig used in fluid filter and draining method of fluid filter |
Nov. 20, 2007 |
| 7291277 |
Method and device for cleaning the fountain solution of a printing press |
Nov. 6, 2007 |
| 7276114 |
Method for making a road base material using treated oil and gas waste material |
Oct. 2, 2007 |
| 7273550 |
Filter assemblies with valves |
Sep. 25, 2007 |
| 7241385 |
Oil filter canister removal tool |
Jul. 10, 2007 |
| 7179390 |
Method of filtering a fluid and remote filtering station |
Feb. 20, 2007 |
| 7152520 |
Method and apparatus for collecting liquid and extracting tea essence from a tea bag |
Dec. 26, 2006 |
| 7150828 |
Fluid filter having drain structure and drain tool |
Dec. 19, 2006 |
| 7147013 |
Fluid containment apparatus, and method of using same |
Dec. 12, 2006 |
| 7147772 |
Low spillage replaceable water filter assembly |
Dec. 12, 2006 |
| 7141166 |
Drain structure having drainpipe and fluid filter using the same |
Nov. 28, 2006 |
| 7132048 |
Filter element-removing jig |
Nov. 7, 2006 |
| 7112281 |
Underdrain for filtration membrane |
Sep. 26, 2006 |
| 7060184 |
Quick-drain valve member for use with filter apparatus |
Jun. 13, 2006 |
| 7014760 |
Device for receiving and separating chips created by machine tools and coolant (overflow) |
Mar. 21, 2006 |
| 7005067 |
Disc-type filtration apparatus including discharge collector internal to pressure vessel and method filtration |
Feb. 28, 2006 |
| 6994787 |
Clear plastic injection molded fuel/water separator |
Feb. 7, 2006 |
| 6989099 |
Underdrain for filtration membrane |
Jan. 24, 2006 |
| 6982032 |
Apparatus and method for biological treatment of environmental contaminants and waste |
Jan. 3, 2006 |
| 6977040 |
Integrated filter housing with associated cleaning system and method |
Dec. 20, 2005 |
| 6974540 |
Street curb drain filter |
Dec. 13, 2005 |
| 6974537 |
Diesel fuel purifier |
Dec. 13, 2005 |
| 6969460 |
Graywater diverter vessel assembly |
Nov. 29, 2005 |
| 6969414 |
Waste stream separator |
Nov. 29, 2005 |
| 6960293 |
Waste processing system |
Nov. 1, 2005 |
| 6960296 |
Oil filter unit with drain valve device |
Nov. 1, 2005 |
| 6953529 |
Apparatus and method of particulate removal from liquids |
Oct. 11, 2005 |
| 6949190 |
Device combining 3 functions in one for washing, serving and storing berries, grapes, and other fruits |
Sep. 27, 2005 |
| 6939465 |
Fluid filter system for snow making apparatus |
Sep. 6, 2005 |
| 6936169 |
Liquid filter, especially an oil filter |
Aug. 30, 2005 |
| 6926825 |
Fluid filter with removable central component with additional retainer |
Aug. 9, 2005 |
| 6911145 |
Apparatus and methods for separating slurried material |
Jun. 28, 2005 |
| 6896803 |
Filter apparatus and associated method |
May. 24, 2005 |
| 6893562 |
Underdrain for filtration membrane |
May. 17, 2005 |
| 6884360 |
Filtration device with cross-flow function and its filtration method |
Apr. 26, 2005 |
| 6881328 |
Method for evacuating water that has been separated in a fuel filter and a device for carrying out said method |
Apr. 19, 2005 |
| 6852221 |
Lint trap |
Feb. 8, 2005 |
| 6849176 |
Grease separator for kitchen sinks and other applications |
Feb. 1, 2005 |
| 6835305 |
Liquid filter, especially an oil filter |
Dec. 28, 2004 |
| 6811694 |
Liquid filter |
Nov. 2, 2004 |
| 6805776 |
Movable electrode flow through capacitor |
Oct. 19, 2004 |
| 6790356 |
Oil filter assembly |
Sep. 14, 2004 |
| 6746604 |
Liquid filter |
Jun. 8, 2004 |
| 6719896 |
Fluid-filtration receptacle with user-variable semi-permeable drain assembly |
Apr. 13, 2004 |
| 6719900 |
Agricultural or industrial spin filter |
Apr. 13, 2004 |
|
|
|
