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Class Information
Number: 119/263
Name: Animal husbandry > Aquatic animal culturing > Aquarium > Aerator
Description: Subject matter including apparatus providing oxygen enrichment to water in the aquarium.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7363878 |
Waste extraction system |
Apr. 29, 2008 |
| 7232519 |
Fish tank powerhead magnetic holder |
Jun. 19, 2007 |
| 7213537 |
Airflow diverter for use in an aquarium |
May. 8, 2007 |
| 7162831 |
Fish bait system |
Jan. 16, 2007 |
| 7134403 |
Aquarium overflow system standpipe |
Nov. 14, 2006 |
| 7094340 |
Anti-spray aquarium airlift tube elbow |
Aug. 22, 2006 |
| 7081198 |
Aquarium |
Jul. 25, 2006 |
| 7033491 |
Aquarium filter |
Apr. 25, 2006 |
| 7033506 |
Device and method for water treatment by foaming |
Apr. 25, 2006 |
| 7022227 |
Multifunctional filtering device for an aquarium |
Apr. 4, 2006 |
| 7011748 |
Water aerating and dirt collecting assembly for aquarium |
Mar. 14, 2006 |
| 7000568 |
Aquarium overflow system standpipe |
Feb. 21, 2006 |
| 6966982 |
Aquaculture water quality ecology system |
Nov. 22, 2005 |
| 6912972 |
Water aerating device for aquarium |
Jul. 5, 2005 |
| 6869530 |
Multifunctional internal marine aquarium filter |
Mar. 22, 2005 |
| 6857392 |
Aquarium pumping and airing apparatus |
Feb. 22, 2005 |
| 6808625 |
Aquarium protein skimmer |
Oct. 26, 2004 |
| 6796273 |
Switching current water director (SCWD) for aquariums |
Sep. 28, 2004 |
| 6666168 |
Waterfall aquarium cleansing system |
Dec. 23, 2003 |
| 6523498 |
Aquarium having a powerless air pumping device |
Feb. 25, 2003 |
| 6464886 |
Device and method for creating spherical particles of uniform size |
Oct. 15, 2002 |
| 6314910 |
Air-activated fish feeder |
Nov. 13, 2001 |
| 6303028 |
Protein skimmer |
Oct. 16, 2001 |
| 6276303 |
Aerator holder |
Aug. 21, 2001 |
| 6197835 |
Device and method for creating spherical particles of uniform size |
Mar. 6, 2001 |
| 6156209 |
Protein skimmer |
Dec. 5, 2000 |
| 5988601 |
Portable water aerator and circulation system |
Nov. 23, 1999 |
| 5938981 |
Water aerator and circulation system |
Aug. 17, 1999 |
| 5876639 |
Livewell and baitwell aerator |
Mar. 2, 1999 |
| 5832870 |
Manifold for aerating and circulating aquarium water |
Nov. 10, 1998 |
| 5800704 |
Foam flotation protein separatior |
Sep. 1, 1998 |
| 5657719 |
Strainer structure for aquarium |
Aug. 19, 1997 |
| 5640930 |
Automatic cleaning aquarium |
Jun. 24, 1997 |
| 5562821 |
Foam fractionator |
Oct. 8, 1996 |
| 5554280 |
Filter system |
Sep. 10, 1996 |
| 5538627 |
Air releaser |
Jul. 23, 1996 |
| 5538627 |
Air releaser |
Jul. 23, 1996 |
| 5484525 |
Foam fractionation protein skimmer assembly |
Jan. 16, 1996 |
| 5480590 |
Aerator |
Jan. 2, 1996 |
| 5469811 |
Aquarium having leak-proof bubbling port |
Nov. 28, 1995 |
| 5458771 |
Apparatus for the gasification of liquids |
Oct. 17, 1995 |
| 5447123 |
Aquarium extension assembly |
Sep. 5, 1995 |
| 5438959 |
Aquarium with full-width planar bubble conduit |
Aug. 8, 1995 |
| 5367985 |
Aquarium air-manifold module |
Nov. 29, 1994 |
| 5336399 |
Apparatus for purifying and activating water |
Aug. 9, 1994 |
| 5275123 |
Apparatus for aerating an aquarium |
Jan. 4, 1994 |
| 5256282 |
Aerator for an aquarium |
Oct. 26, 1993 |
| 5245945 |
Aquarium assembly having partition forming aeration/filter chamber |
Sep. 21, 1993 |
| 5220881 |
Fish tank ventilation apparatus |
Jun. 22, 1993 |
| 5216976 |
Method and apparatus for high-intensity controlled environment aquaculture |
Jun. 8, 1993 |
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