Resources Contact Us Home
Browse by Category: Main > Material Science
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

  Recently Added Patents
Real-time RSL monitoring in a web-based application
Method and/or apparatus for navigating mobile robot using virtual sensor
Calcium carbonate granulation
Lead frame array package with flip chip die attach
Television receiver
Curved structural part made of composite material and a process for manufacturing such a part
Flexure with insulating layer isolating a portion of a metal substrate
  Randomly Featured Patents
Tire tread
Low thermal expansion materials
Automatic transmission shifter assembly for automotive vehicles
Semiconductor device free from reverse leakage and throw leakage
Process for the manufacture of thioformamido-phosphono-acetates
Molded insulator for electrical apparatus
Network packet steering via configurable association of processing resources and netmods or line interface ports
Device for storing picture or code information displayed on a screen, carrier cards for such devices and method for the transmission of a code
Measurement device with at least one sensor
Foot-level aisle closure panel for telescoping seating system with intermediate step