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Class Information
Number: 119/249
Name: Animal husbandry > Aquatic animal culturing > Aquarium > Supported water column
Description: Subject matter wherein atmospheric air pressure is utilized to support a portion of the aquarium water media above the ordinary atmospheric exposed water surface of an aquarium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8487836 |
Multi-dimensional image rendering device |
Jul. 16, 2013 |
| 8291864 |
Aquarium accessory |
Oct. 23, 2012 |
| 8006646 |
Self cleaning aquarium system |
Aug. 30, 2011 |
| 6848395 |
Method and structure for enhancing aquariums |
Feb. 1, 2005 |
| 6276303 |
Aerator holder |
Aug. 21, 2001 |
| 6039005 |
Aquatic habit extension device |
Mar. 21, 2000 |
| 5947058 |
Aquarium pumping system having enough suction head |
Sep. 7, 1999 |
| 5605115 |
Tubular aquarium system |
Feb. 25, 1997 |
| 5535702 |
Aquarium sea current generator |
Jul. 16, 1996 |
| 5447123 |
Aquarium extension assembly |
Sep. 5, 1995 |
| 5317991 |
Double-layer aquarium with fluctuating water levels |
Jun. 7, 1994 |
| 5174239 |
Sealed-type aquarium device |
Dec. 29, 1992 |
| 5067439 |
Aquarium hydro hi-rise and crossover bridge assembly |
Nov. 26, 1991 |
| 4300478 |
Aquarium structure |
Nov. 17, 1981 |
| 3991715 |
Attachment for aquarium tanks |
Nov. 16, 1976 |
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