75756438
Jul 19, 1999
Nov 20, 2001
Devices used for monitoring and controlling the environment of holding tanks for live marine and freshwater species and aquatic tanks, namely--thermostats; test and measurement instrumentation, namely devices to test and measure water chemistry parameters such as ammonia, nitrites, nitrates, chlorine, amounts of solids and gases such as carbon dioxide and dissolved oxygen, temperature pH, light, conductivity, salinity, flow rate, and low or high water; alarm systems, namely, devices that sound an audible alarm, produce a visible alarm, or record such conditions when any of the water chemistry parameters are exceeded; controlled illumination instrumentation, namely, devices to produce specific controlled illumination to an aquatic environment, such as incandescent, fluorescent and ultraviolet lighting
Electrical and Scientific ApparatusAquatic environments and environmental controls for fresh and salt water environments, namely, temperature-controlled holding tanks for live marine and freshwater species; temperature-controlled aquatic tanks for fresh and salt water research; and filters, heaters, and distillation units used for such tanks
Environmental Control Apparatus