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

Icon_funbox Bizarre Patents

Patent No. 5508049

Pizza Pie With Concentric Rings of Crust

A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.

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 119/251 - Tank within tank


Subclass of Class 119 - Animal husbandry
Definition: Subject matter including an enclosure for water which is
No. of patents: 13
Last issue date: 04/17/2012


NumberTitleIssue Date
8156898Method and apparatus for acclimating aquatic organisms to a new environment
An apparatus for acclimating an aquatic organism, contained in a partially water filled plastic bag, to an environment in an aquarium includes an aquarium frame comprising a first portion exterior to the aquarium and a second portion interior to the aquarium. A bag ...
04/17/2012
7610878Aquarium for jellyfish
An aquarium for jellyfish and other plankton species is described. The aquarium has a water container formed by two vertical front facets and a side surface between the front facets, the container having a polygonal, round or other shape when viewed from the front. ...
11/03/2009
7243613Multi-chamber selective-exposure aquarium
A multi-chamber selective-exposure aquarium apparatus including: a first portion forming a first aquarium chamber having a first transparent primary wall; a second portion forming a second aquarium chamber having a second transparent primary wall; and a visual barri...
07/17/2007
7179373Removing foreign matter from aquarium water
Apparatus and method for removing foreign matter from water at selected levels in an aquarium utilize a valving mechanism placed between a skimmer adjacent the upper surface of the water and a lower inlet adjacent the lower bottom of the aquarium, the valving mechan...
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
7140936Island swim raft
A swim raft constructed of a three-dimensional shaped body exhibiting a substantially planar bottom, a curved side, and a sloping top. The body has an outer shell constructed of a polyester laminate shell material and which encapsulates an inner foam core. At least ...
11/28/2006
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
7073463Apparatus for an underwater terrarium
An underwater terrarium capable of being submerged in an aquarium. The interior of the terrarium is sealed, so it may be submerged in a tank. The terrarium has a pair of air tubes for air intake and exhaust. The intake can be connected to a standard aquarium aerator...
07/11/2006
7059270In-tank feeder fish dispenser
This invention provides an in-tank dispenser for feeder fish and other aquatic live food that provides a separate enclosure residing within the larger main tank in a manner that allows the main tank's conditioned and heated water to flow through the enclosure. Feede...
06/13/2006
7025018Submergible terrarium
A terrarium adapted to be immersed in an aquarium containing water, the terrarium comprising a shaft means having a first end and second end and a receptacle defining at least one wall, the at least one wall having a length, presenting at least one opening, an air e...
04/11/2006
6415739Combination fish tank and picture frame
A tank is combined with a picture frame. The tank has a housing with a recessed portion extending into the interior of the tank. The recessed portion is preferably unitarily formed in a front panel of the tank. The recessed portion is reinforced. The tank...
07/09/2002
5337701Crab castle for an aquarium and combination therewith
The habitat or castle for maintaining a minicrab within an underwater environment, such as within an aquarium, comprises a top shell which can encase an air bubble therein, and a platform which engages within the top shell to provide a perch for the minic...
08/16/1994
4188909Introduction and acclimation device for marine aquariums
A device for introducing and acclimating marine inhabitants to a new environment is disclosed. The device, containing the new inhabitant and the water in which it was transported, is hung from an edge of the aquarium with a portion of the device submerged...
02/19/1980
 
Sign InRegister
Username  
Password   
forgot password?