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Class Information
Number: 119/262
Name: Animal husbandry > Aquatic animal culturing > Aquarium > Filter > With aerator > And heat exchanger
Description: Subject matter including means to raise or lower the aquarium water temperature.










Patents under this class:

Patent Number Title Of Patent Date Issued
7544290 Aquarium Jun. 9, 2009
7094336 Aquarium device with enhanced water filtration Aug. 22, 2006
6565330 Heating and pumping device for liquids, in particular for water of aquariums May. 20, 2003
6061500 Electronic heater for an aquarium May. 9, 2000
5628281 Aquarium filtering and heating system May. 13, 1997
5567315 Lifting-lowering type aquarium filter Oct. 22, 1996
5514280 Aquarium filter May. 7, 1996
5474673 Top mounted biological filtration system for an aquarium Dec. 12, 1995
5299424 Aquarium heater and cooler Apr. 5, 1994
5097795 Water purification system and apparatus Mar. 24, 1992
5081954 Method of raising fish Jan. 21, 1992
5057667 Aquarium heater Oct. 15, 1991
5054424 Aquarium ecosystem Oct. 8, 1991
4867102 Thermoelectric aquarium cooling unit Sep. 19, 1989
4807565 Gravity filter system aquarium Feb. 28, 1989
4528940 Aquarium Jul. 16, 1985
4236488 Separable multi-component aquarium filtering and cleaning device Dec. 2, 1980
4182267 Apparatus for keeping aquatic animals alive over long period of time Jan. 8, 1980
4151810 Aquarium with improved filter and temperature control system May. 1, 1979
4082062 Integrated aquarium Apr. 4, 1978
3971338 Aquarium apparatus Jul. 27, 1976











 
 
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