| |
 |
|
Class Information
Number: 210/169
Name: Liquid purification or separation > Structural installation > Closed circulating systems > Aquarium or swimming pool
Description: Systems designed to accommodate living animals.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6527949 |
Landscaping pond system |
Mar. 4, 2003 |
| 6524487 |
Methods and compositions using lanthanum for removing phosphate from water |
Feb. 25, 2003 |
| 6517320 |
Hose siphon |
Feb. 11, 2003 |
| 6517713 |
Apparatus for combined ozonation and electrolytic chlorination water purification system |
Feb. 11, 2003 |
| 6517727 |
Method of operating a chemical feeder |
Feb. 11, 2003 |
| 6511605 |
Device for automatically feeding soluble fluid treating agents in tablet form into a fluid body |
Jan. 28, 2003 |
| 6503391 |
System of pipework for a device for filtering and pumping the water of a swimming pool basing |
Jan. 7, 2003 |
| 6500332 |
Apparatus for purifying spas/jetted tubs |
Dec. 31, 2002 |
| 6497814 |
Apparatus for cleaning a swimming pool water filter |
Dec. 24, 2002 |
| 6497822 |
Chemical feeder |
Dec. 24, 2002 |
| 6495034 |
Swimming pool valve system |
Dec. 17, 2002 |
| 6491826 |
Systems and methods for separation of organics from fluids |
Dec. 10, 2002 |
| 6485638 |
Electric powered automatic swimming pool cleaning system |
Nov. 26, 2002 |
| 6473927 |
Swimming bath cleaning device |
Nov. 5, 2002 |
| 6473928 |
Magnetic control valve for a suction powered pool cleaner |
Nov. 5, 2002 |
| 6471856 |
Pre-filter for a hot tub skimmer basket |
Oct. 29, 2002 |
| 6458270 |
Swimming pool skimmer duct joint |
Oct. 1, 2002 |
| 6453483 |
Spa weir system |
Sep. 24, 2002 |
| 6451209 |
Method and a system for the treatment of water |
Sep. 17, 2002 |
| 6447675 |
Fish pond filter system |
Sep. 10, 2002 |
| 6447681 |
Aquaculture wastewater treatment system and method of making same |
Sep. 10, 2002 |
| 6443100 |
Debris separating system for fish pens |
Sep. 3, 2002 |
| 6444120 |
Electric aquarium cleaning apparatus |
Sep. 3, 2002 |
| 6440300 |
Water treatment system for swimming pool water |
Aug. 27, 2002 |
| 6440313 |
Water purification plant |
Aug. 27, 2002 |
| 6440315 |
Process and apparatus for filtering, and for reducing algae formation or killing algae in fish tanks, and the like |
Aug. 27, 2002 |
| 6436295 |
Protein skimmer |
Aug. 20, 2002 |
| 6432312 |
Closed system for rearing aquatic life |
Aug. 13, 2002 |
| 6432371 |
Child proof chlorine dispenser with a three dimensional ornament |
Aug. 13, 2002 |
| 6425999 |
Warm/cold double-circulation water filter system and swimming pool arrangement |
Jul. 30, 2002 |
| 6423217 |
Pool cleaner having vortex drive tube |
Jul. 23, 2002 |
| 6419839 |
Pool and spa filter media |
Jul. 16, 2002 |
| 6419840 |
Cleaning system for swimming pools and the like |
Jul. 16, 2002 |
| 6409916 |
Filter element for pool-cleaning device |
Jun. 25, 2002 |
| 6409917 |
Accessory for use in a water treatment system of a swimming pool |
Jun. 25, 2002 |
| 6398952 |
Stationary pool leaf net filter |
Jun. 4, 2002 |
| 6395167 |
Whirlpool bath filter and suction device |
May. 28, 2002 |
| 6387250 |
Water suction powered automatic swimming pool cleaning system |
May. 14, 2002 |
| 6387252 |
Compact filtration unit for swimming pool basin |
May. 14, 2002 |
| 6383374 |
Pool skimmer system |
May. 7, 2002 |
| 6379542 |
Pool cleaner with righting weight assembly |
Apr. 30, 2002 |
| 6372126 |
Chlorinator for aerobic waste treatment systems |
Apr. 16, 2002 |
| 6372148 |
Apparatus for purifying spas/jetted tubs |
Apr. 16, 2002 |
| 6365039 |
Positive pressure automatic swimming pool cleaning system |
Apr. 2, 2002 |
| 6365044 |
Buoyant media filter with diffuser |
Apr. 2, 2002 |
| 6358410 |
Pool skimmer with buoyant member |
Mar. 19, 2002 |
| 6358425 |
Pool cleaning and sanitizing apparatus |
Mar. 19, 2002 |
| 6355180 |
Swimming pool covering, heating, and cleaning system |
Mar. 12, 2002 |
| 6340431 |
SPA chemistry monitor and treatment unit |
Jan. 22, 2002 |
| 6338800 |
Methods and compositions using lanthanum for removing phosphates from water |
Jan. 15, 2002 |
|
|
|
