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Class Information
Number: 222/189.1
Name: Dispensing > With filter (e.g., strainer) > Internally extended outlet pipe (e.g., diptube)
Description: Subject matter wherein (a) the filter is located within a tube through which the fluid is dispensed and (b) the tube extends into the fluid within the container.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6945437 |
Siphon tube of connector adapted to be mounted on reservoir |
Sep. 20, 2005 |
| 6919022 |
Portable drinking device with integral H202 dispenser |
Jul. 19, 2005 |
| 6910602 |
Container valve |
Jun. 28, 2005 |
| 6833072 |
Flexible dip tube filter with weight |
Dec. 21, 2004 |
| 6776308 |
Apparatus with multiple paint intakes |
Aug. 17, 2004 |
| 6679301 |
Powder packing method and apparatus therefor |
Jan. 20, 2004 |
| 6395170 |
Universal filter for soda pop and bottled water bottles |
May. 28, 2002 |
| 6394319 |
Flexible liquid feeding assembly |
May. 28, 2002 |
| 6283335 |
Oil sprayer with hand operated air pump |
Sep. 4, 2001 |
| 6250508 |
Apparatus for withdrawing a liquid from a closed container |
Jun. 26, 2001 |
| 6227412 |
Dip tube filter for manually actuated dispenser |
May. 8, 2001 |
| 6142345 |
Closed loop dispensing system |
Nov. 7, 2000 |
| 6142384 |
Personal portable liquid filter device |
Nov. 7, 2000 |
| 6117319 |
Fluid dispensing systems |
Sep. 12, 2000 |
| 6076708 |
Pre-measured liquid dispenser |
Jun. 20, 2000 |
| 6068163 |
Fuel dispensing apparatus |
May. 30, 2000 |
| 6045012 |
Gasoline tank adapter |
Apr. 4, 2000 |
| 6007609 |
Pressurized container with restrictor tube having multiple capillary passages |
Dec. 28, 1999 |
| 6004460 |
Portable water filtration bottle |
Dec. 21, 1999 |
| 5897032 |
Invertible spray dispensing container |
Apr. 27, 1999 |
| 5875933 |
Invertible spray dispensing container |
Mar. 2, 1999 |
| 5829635 |
Toy water gun having a continuous water output |
Nov. 3, 1998 |
| 5823402 |
Fluid dispensing system |
Oct. 20, 1998 |
| 5785858 |
Method and apparatus for removing air locks within manually operated micro-filtration devices |
Jul. 28, 1998 |
| 5638991 |
Bottled water pumping and dispensing apparatus |
Jun. 17, 1997 |
| 5628432 |
Personal cooling system |
May. 13, 1997 |
| 5628352 |
Closable pour spout for fluid dispensing container |
May. 13, 1997 |
| 5620671 |
Liquid dispensing apparatus |
Apr. 15, 1997 |
| 5540355 |
Water cooler and dispensing system |
Jul. 30, 1996 |
| 5376272 |
Filter assembly including a filter and closure member |
Dec. 27, 1994 |
| 5130015 |
Liquid purifying attachment having pressurizing piston |
Jul. 14, 1992 |
| 5122272 |
Drinking water supply container having a removably mounted filter device |
Jun. 16, 1992 |
| 5120438 |
Liquid purifying device incorporating air pumping means within container lid body |
Jun. 9, 1992 |
| 4832237 |
Adapter assembly for storage containers |
May. 23, 1989 |
| 4714550 |
Canteen carried water purifier system |
Dec. 22, 1987 |
| 4546905 |
Aerosol dispensing system |
Oct. 15, 1985 |
| 4418846 |
Aerosol dispensing system |
Dec. 6, 1983 |
| 4301799 |
Non-collapsible medical fluid container with air vent filter |
Nov. 24, 1981 |
| 4225060 |
Continuous pumping system |
Sep. 30, 1980 |
| 4148419 |
Aerosol valve assembly having gas diffuser for charging |
Apr. 10, 1979 |
| 4142652 |
Aerosol metering |
Mar. 6, 1979 |
| 4107043 |
Inlet conduit fluid filter |
Aug. 15, 1978 |
| 4036402 |
Industrial fuel storage and self-blending tank and method |
Jul. 19, 1977 |
| 3945772 |
Pumps for transferring small quantities of dosed liquids |
Mar. 23, 1976 |
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