U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5273766

Tenderizing Meat

A method to tenderize meat with an explosive shockwave.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 119/245 - Aquarium


Subclass of Class 119 - Animal husbandry
Definition: Subject matter relating to a water containing tank or vessel
No. of patents: 88
Last issue date: 03/13/2012


1      
NumberTitleIssue Date
8132532Apparatus and method for inhibiting the growth of algae in an aquarium
An aquarium curtain is selectively deployed and placed over transparent walls of an aquarium to block the entry of ambient light from outside the aquarium, thereby inhibiting the growth of algae in the aquarium. The aquarium curtain includes a sheet of substantially...
03/13/2012
8025031Aquarium snail collection system
An aquarium snail collection system and method, including a collector that is void of any enclosing structure and having a base and a substantially continuous and substantially permeable sidewall that extends upwardly from a central portion of the base to define an ...
09/27/2011
7363878Waste extraction system
A waste extraction system (10) for an aquaculture tank (12) includes a first conduit (18) having a first end (20) and a distant second end, with a second conduit (22) disposed within the conduit (18). The second conduit (...
04/29/2008
7341022Waterfall aquarium
A waterfall aquarium including an enclosed transparent water tank having an interior and exterior. A water exit conduit communicates the interior of the water tank with the exterior thereof. The water exit conduit includes a hollow tubular body having an exit end an...
03/11/2008
7273020Two-way aquarium feeder with suction cup adapter
A two-way feeder for use in an aquarium. The feeder has a base that can be buried in sand or crushed coral in an aquarium. One or more fittings on the underside of the base provides a user of the feeder with the option of applying one or more suction cups to the fee...
09/25/2007
7243449Cubicle top nametag display unit
A sign display mountable over a top surface of a cubicle wall includes a sign holder having a frame and a depending post extending therefrom for carrying a sign. A clamp assembly has a pair of engaging members and an attachment for securing the engaging members toge...
07/17/2007
7237509Animal habitat and display system
An animal habitat and display system provided in a frame supporting at least one drawer with first and second air filled environmental compartments separated by a common divider wall capable of conducting heat directly between the compartment environments with each ...
07/03/2007
7229210Self-standing fish tank thermometer
A self-standing aquarium thermometer includes an impermeable self-standing housing disposed within an aquarium containing a predetermined volume of water, the self-standing housing has a lower cavity for receiving a weighting element, which has a predetermined weigh...
06/12/2007
7211188Solar powered aquarium
Solar powered aquarium with a water holding vessel suitable for use as a table top aquarium powered by one or more solar cells. The aquarium vessel includes a secondary bottom held up from the main bottom by a side wall. A small cylinder is mounted between the main ...
05/01/2007
7201114Apparatus for guiding aquatic crustaceans by utilizing their biological tendency responding to bright and dark contrast
Apparatuses for directing the displacement of aquatic crustaceans are provided and are particularly used to carry out the methods for attracting the motion of aquatic crustaceans after feeding by utilizing their biological tendency responding to a bright and dark co...
04/10/2007
7180248Inductively coupled ballast circuit
A ballast circuit is disclosed for inductively providing power to a load. The ballast circuit includes an oscillator, a driver, a switching circuit, a resonant tank circuit and a current sensing circuit. The current sensing circuit provides a current feedback signal...
02/20/2007
7179478Anemone killing mixture and method for aquariums
A method of killing Aiptasia and Majana anemones in aquariums comprises filling a dispenser with an anemone killing mixture, comprising purified water, and effective amounts of calcium hydroxide and non-iodized salt, placing a tip of the filled dispens...
02/20/2007
7174850Multi-layered aquaculture system
By directing the none-molting crustaceans to move into a predetermined area in a culture tank, the present invention discloses a multi-layered aquaculture system with shallow-water containers which is based upon the utilization of the methods and apparatus to elimin...
02/13/2007
7162831Fish bait system
A fish bait system includes a fish compartment and a filter compartment for maintaining bait fish in a healthy condition for prolonged periods prior to use. The fish bait system allows water to be pumped from the fish compartment through a filter having a standard n...
01/16/2007
7124597Brackish ground water cooling systems and methods
The invention includes systems and methods for using brackish ground water for air conditioning. In an embodiment, the present invention includes a method of using brackish water to provide cooling in an energy efficient and environmentally friendly manner. By way o...
10/24/2006
7100535System for rearing aquatic animals
A container 10 for rearing aquatic animals includes a floor portion 12 which defines a plurality of openings. A wall portion 100 bounds the floor portion 12 to form, together with the floor portion 12, a chamber for receiving the a...
09/05/2006
7089883Wall mounted aquarium system
A wall mounted aquarium, is constructed from a structural material frame and a glass aquarium mounted within the frame. Preferably, the structural material is a metal that can be welded, such as steel. Structural polymeric materials and composites now known and here...
08/15/2006
7032540Animal habitat and display system
An animal habitat and display system provided in a frame having at least one set of guide rails supporting a pull-out drawer having at least one compartment with a viewing window and a movable wall section for gaining access into the compartment which defines an int...
04/25/2006
7015819Event notification system and wet well monitor
An alarm detection device for monitoring high level signal in a wet well. The alarm detection device includes a fail safe circuit and an emulation circuit. The incoming high level signal is fed into the fail safe circuit and the emulation circuit. The emulated signa...
03/21/2006
7000567Method for guiding aquatic crustaceans by utilizing their biological tendency responding to bright and dark contrast
A method for directing the displacement of aquatic crustaceans after feeding by utilizing their biological tendency responding to a bright and dark contrast is provided. This method comprises steps to generate the visual effect of this bright and dark contrast at a ...
02/21/2006
6939708Method of rapid bio-cycling of an aquarium
A method of rapid biochemical cycling of aquariums using naturally preserved granular marine substrate material, such as sand or aragonite, to rapidly denitrify the aquatic environment and to establish biochemical conditions that are favorable to the survival and vi...
09/06/2005
6915762Wall-mountable aquarium
A wall-mountable aquarium has a slim tank for containing water to keep living aquatic animals or plants. The tank includes a transparent front wall, a rear wall, opposite left and right side walls and a bottom wall, with the side and bottom walls being considerably ...
07/12/2005
6866006Aquarium system
The present invention provides a system and method for improving illumination of aquariums and support of aquatic features placed therein. These improvements are due, at least in part, by providing an aquarium having a recess portion extending inwardly from a wall p...
03/15/2005
6857392Aquarium pumping and airing apparatus
An aquarium includes a pump disposed in a chamber of a container to circulate water and having a spindle. An air supplying device is coupled to the spindle of the pump and driven by the spindle of the pump, to pump air into the water contained in the chamber of the ...
02/22/2005
6796273Switching current water director (SCWD) for aquariums
The present invention relates to a water director for distributing a surge or flow of water to one or more of a plurality of output ports, which can vary in shape, size, and number, typically for use in marine and fresh water aquariums. Water pumped through a condui...
09/28/2004
6761133Aquarium device
An aquarium device for draining and cleaning an aquarium. The aquarium device includes a base having a top side, a bottom side, a first side, a second side, a third side and a fourth side. The top side has a depression therein. A peripheral edge of the depression ha...
07/13/2004
6755154Display aquarium for small fish
A display aquarium for Betta and other small fish which is a transparent housing having an open top and a bottom wall provided with a through hole and a plug or cap for opening and closing the through hole to allow for controlled draining of water and accumulated wa...
06/29/2004
6722314Method for improving conditions in closed circuit fish farming
The invention relates to a method for improving conditions in closed circuit seafood and fish farming, comprising the following steps: a) at least part of the water from at least one of the rearing ponds (1) is recycled, whereby said water is treated one or m...
04/20/2004
6698134Method of cultivating fresh spirulina at home and device thereof
The present invention discloses a method and an apparatus for cultivating and consuming fresh Spirulina at home. The method comprises species selection of Spirulina for cultivation at home, cultivation environment and apparatus conditions, cultivation and...
03/02/2004
6672250Molded magnetic components for use in aquatic environments
New and improved molded magnetic geometrical components are used as underwater ornamentation to form the scenery in aquariums and other aquatic displays. These modular imitation rocks and/or other shapes, when added to an aquarium will create a natural se...
01/06/2004
6668756Artificial fish habitat for a fishpond
An artificial fish habitat for use with a recreational fishpond. The fish habitat is provided as at least one section, having a front panel, a rear panel, a top panel, and a substantially rectangular holder basket which is fitted into an opening within th...
12/30/2003
6618989Method for growing ornamental plants by hydroponic cultivation and an apparatus therefor
A method for growing ornamental plants by hydroponic cultivation, includes the steps of arranging a piece of a tree in a water tank, adhering support members to the tree, the support members being water permeable which are free to deform, placing plants o...
09/16/2003
6561135Aquarium pump backup system
The aquarium backup system operates upon failure of the pump that provides aeration and/or water circulation to aquariums. The backup system includes a sensor for determining when the flow of water to the aquarium is interrupted due to a power outage or p...
05/13/2003
6532898Moveable aquarium and method for operating the same
A mobile aquarium includes a display tank mounted on a wheeled cart and a system for lowering the center of gravity of the aquarium. In one embodiment, the system for lowering the center of gravity uses a storage tank that is lower than the display tank. ...
03/18/2003
6484669Aquarium base
An aquarium base is provided by a base member (26, 26a) extending horizontally around a periphery generally coextensive with the periphery of the aquarium tank (22, 22a, 22b), the base member having a lower surface (30, 30a) resting on a horizontal suppor...
11/26/2002
6474265Adjustable aquarium divider
An adjustable aquarium divider for dividing an aquarium into separate sections while allowing water flow between the sections. The adjustable aquarium divider includes a first panel and a second panel. Each of the panels is rigid and has a first side and ...
11/05/2002
6443100Debris separating system for fish pens
A debris separating system for separating debris in a fish tank is formed by a standpipe extending up through the bottom of tank at the center of tank and terminating in an open end. A cover covers the opening and is spaced therefrom to provide an inlet o...
09/03/2002
6357177Bottom sand for growing aquatic plants and aquariums for growing aquatic plants using bottom sand
Bottom sand for growing aquatic plants containing a granular sinter consisting essentially of volcanic ash and having a bonding strength to collapse when a pressure of 2.5 kg/cm2 or above is applied on a 1.0 cm thick layer. This bottom sand per...
03/19/2002
6321683Aquarium wave-making water return device
A wave-making water return device for use in an aquarium, which is constructed to have an inlet to receive water, an outlet to discharge the water into the aquarium, a fluid connection between the inlet and outlet, and an actuator to rotate the outlet so ...
11/27/2001
6318293Aquarium corner guards
A corner guard assembly is provided for use with an otherwise conventional aquarium. The corner guard assembly has an outer aesthetic cap, generally "L" shape, having a magnet attached to the inside surface and a layer of felt attached, covering the magne...
11/20/2001
1      
 
Sign InRegister
Username  
Password   
forgot password?