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

Icon_funbox Famous Patents

In 1879, Auguste Bartholdi received design patent number 11,023 titled "Design for a Statue". It was for the Statue of Liberty.

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 220/4.12 - Tank for fluids


Subclass of Class 220 - Receptacles
Definition: Receptacle wherein the sectional container is constructed
No. of patents: 194
Last issue date: 02/14/2012


1          
NumberTitleIssue Date
8114554Enhanced fuel delivery for direct methanol fuel cells
An arrangement for a direct methanol fuel cell includes a fuel cartridge that supplies a source of fuel to the direct methanol fuel cell. The fuel cartridge has a surface area enhanced planar vaporization membrane residing in the fuel cartridge. The arrangement also...
02/14/2012
8074819Siphon tube for a multi-chamber fluid reservoir
A multi-chamber reservoir includes an upper and a lower body welded into unitary reservoir. A pressure relief device is interposed between a pressure chamber and the overflow chamber of the reservoir. A snap-in siphon tube is mounted into the reservoir and includes ...
12/13/2011
7971740Pressure vessel
A pressure vessel arranging and integrating a plurality of vessel structures each including a cylindrical liner opened at both ends and a fiber reinforced resin layer covering the outer periphery of the peripheral wall of the liner. Dome-shaped communicating members...
07/05/2011
7820338Liquid fuel cartridge and direct liquid feed fuel cell having the same
A liquid fuel cartridge of a direct liquid feed fuel cell for storing liquid fuel, supplying the liquid fuel to a fuel cell, and recovering water from the cathode of the fuel cell stack. The liquid fuel cartridge has a liquid fuel supplying hole formed at one end, a...
10/26/2010
7648039Pressure-resistant tank for liquids
A pressure-resistant tank for liquids includes a plurality of differently shaped diecast parts (1, 2) made of a first aluminum alloy (cast alloy). The diecast parts (1, 2) are connected by means of a closed weld seam welded with an electron beam with t...
01/19/2010
7328583Thermally stable containment device and methods
Thermal management systems and methods for manufacturing and using same are disclosed. Certain embodiments of the thermal management systems comprise configurations of corrugated, porous, or fibrous panels containing phase change materials within the interior of the...
02/12/2008
7306863Replaceable fuel cell apparatus having information storage device
A fuel cell apparatus in accordance with a present invention includes an information storage device. A method of operating a host device in accordance with a present invention includes the step(s) of writing data to, and/or accessing data on, a fuel cell apparatus i...
12/11/2007
7306641Integral fuel cartridge and filter
An integral fuel cartridge and filter apparatus includes a fuel cartridge, a filter housing coupled to the fuel cartridge, and a filter coupled to the filter housing. ...
12/11/2007
7294374Thermal packaging system
The present invention is an apparatus, method and system to thermally package an item having at least one container substantially filled with an alcohol, wherein said alcohol undergoes a phase change. ...
11/13/2007
7287663Lined pressure vessel and connector therefor
A pressure vessel is disclosed which includes a lower metallic dome having a lower rim portion, and an upper metallic dome having an upper rim portion, a plastic liner disposed within the upper and lower metallic domes, a metallic band disposed between the plastic l...
10/30/2007
7275556Low permeation weldable fuel tank assembly
A low permeation weldable fuel tank assembly is provided to reduce fuel vapor permeation from a fuel tank. The weldable fuel tank assembly has a mounting portion mountable to the fuel tank and a valve housing that is attachable to the mounting portion. In one aspect...
10/02/2007
RE39721Discharge outlet for double wall containment tank assembly
A discharge outlet is provided for attachment to a double wall containment tank assembly having an inner tank and an outer containment vessel. The discharge outlet includes a conduit fluidically connected to the fluid receiving chamber of the inner tank and extendin...
07/10/2007
7237826Cargo system
A cargo system includes a plurality of rigidly connected compartments adapted to mount on the roof of a vehicle. The plurality of compartments includes a first compartment suitable for mounting a retractable awning and a second compartment suitable for storing cargo...
07/03/2007
7222744Reinforced tank
The invention pertains to a tank having a partially cylindrical body extended by a cylindrical extension of smaller section by the intermediary of a tapered junction extension, and at least one internal reinforcement ring integral with the internal surface of the tu...
05/29/2007
7210594Transport and storage container for liquids
A transport and storage container for liquids has a support frame of electrically conducting metal or plastic material. An inner plastic container is positioned on the support frame and has an electrically conducting exterior layer for electrically grounding the out...
05/01/2007
7195131Drum closure
A drum closure which establishes a connection between the body of a drum and lid, wherein the connection will prevent separation of the lid from the body under severe loading conditions such as dropping the drum from a height of thirty (30) feet. ...
03/27/2007
7159607Low permeation weldable fuel tank assembly
A low permeation weldable fuel tank assembly is provided to reduce fuel vapor permeation from a fuel tank. The weldable fuel tank assembly has a mounting portion mountable to the fuel tank and a valve housing that is attachable to the mounting portion. The mounting ...
01/09/2007
7144506Blow molded septic tank and method of manufacture
A septic tank formed of a blow molded body having an interior and an exterior. The septic tank body is formed from one or more layers of plastic material that are chosen for their chemical, mechanical or other properties. The septic tank body includes a plurality of...
12/05/2006
7117813Submarine boat
The submarine is equipped with a fluid gas pressure container, in particular for storing liquid oxygen. The liquid gas pressure container is arranged within the pressure hull of the submarine and is surrounded by an outer pressure container which is likewise stored ...
10/10/2006
7117732Fuel gauge for fuel cartridges
Fuel gauges for fuel supplies for fuel cells are disclosed. Each fuel gauge has a property that is readable by an electrical circuit. These properties are related to the remaining fuel in the fuel supplies. These properties include, but are not limited to, electrica...
10/10/2006
7111750Liquefied natural gas storage tank
Substantially rectangular-shaped tanks are provided for storing liquefied gas, which tanks are especially adapted for use on land or in combination with bottom-supported offshore structure such as gravity-based structures (GBS). A tank according to this invention is...
09/26/2006
7090091Large volume container for holding liquid media
A large-volume container for holding liquid media is composed of two shell-like end parts each having a ring-shaped flat contact surface, and at least one sleeve-like middle part composed of two ring segments and provided with two ring-shaped flat contact surfaces a...
08/15/2006
7069875Portable raceway
A large low cost vessel for holding flowable materials is disclosed. The vessel has a body formed of elongate rollable sheets of buoyant material that when assembled into an upwardly concave vessel having bulkheads at its ends, the vessel is self-supporting in both ...
07/04/2006
7059575Industrial tank support
An industrial tank support includes a platform and multiple supporting legs positioned around the platform with the platform located between the top end and bottom end of the legs. The platform has first and second surfaces thereon which have different configuration...
06/13/2006
7042695Plastic container with electric dissipation capability
The invention relates to a multi-layer plastic container (10) for the storage and transport of materials in particular with an explosion risk, comprising at least two layers of plastic, whereby the inner layer (14) is not electrically conducting and th...
05/09/2006
7036707Friction stir welding method, frame members used therein, and product formed thereby
Disclosed is a friction stir welding technique which avoids occurrence of a dent, in a joining region, extending to a level beneath the joined surfaces. At end portions of the frame members to be joined, at the joining region, thickened parts which project toward th...
05/02/2006
7013925Accumulator tank assembly and method
Some embodiments of the present invention provide an accumulator tank assembly and method in which a flexible bladder is received within an accumulator tank. The accumulator tank and the flexible bladder can each have an inlet aperture through which fluid is receive...
03/21/2006
6981554Expandable fire-fighting fluid container
An expandable fire-fighting fluid container is arranged for receiving a fire fighting fluid. The container is comprised of end walls, a bottom between the end walls, and movable side walls connected to the end walls and the bottom with expandable seals. Actuators ar...
01/03/2006
6935499Tool caddy
A tool caddy for providing a tool carrier that is rugged and holds a large number of tools. The tool caddy includes a main tool storage unit having an upper opening into an interior and comprising a core section having a pair of side walls and a bottom wall extendin...
08/30/2005
6936332Extruded frame member for use in friction stir welding
The friction stir welding technique disclosed avoids occurrence of a dent in adjoining region extending to a level beneath the joined surfaces. At end portions of the frame members to be joined, thickened parts, which project toward the rotary body joining tool, are...
08/30/2005
6929160Fuel bladder container
An apparatus for holding a fuel bladder is disclosed. The apparatus may include a lid, and a container body. The container body may include first and second hatch doors for accessing fuel in the fuel bladder. The lid may include one or more tie downs, which allow th...
08/16/2005
6924054Fuel supply for a fuel cell
The present invention concerns a fuel supply for a fuel cell. The fuel supply includes a fuel storage area configured to hold a fuel solution, a fuel solution outlet configured to pass the fuel solution from the fuel storage area, a waste storage area, a waste inlet...
08/02/2005
6915812Low permeation weldable fuel tank assembly
A low permeation weldable fuel tank assembly is provided to reduce fuel vapor mountable to the fuel tank. The weldable fuel tank assembly has a mounting portion mountable to the fuel tank and a valve housing that is attachable to the mounting portion. In one aspect,...
07/12/2005
6874651Sealed and resistant tank
The invention concerns a tank for a fluid product, having a bottom (4) and a resistant side wall (10) composed of juxtaposed prefabricated panels (1) each comprising a wall element (2) covered, on an internal face (22), with a cont...
04/05/2005
6764595Fluid treatment system
A water treatment system having a reverse osmosis unit (14) includes a storage tank (40) having an outer tank housing (42) that encloses an expandable bladder (50). A pressurized region (62) is defined between the outside of the bl...
07/20/2004
6758361Relocatable storage tanks for liquids and granular materials
A relocatable storage tank for flowable materials such as liquids and granular materials comprises a bag of flexible material and has a generally square, rectangular, or circular shape, resting on a solid surface, together with at least one central post which suppor...
07/06/2004
6739469Water tank
A water tank made of stainless steel and having a substantially cylindrical shape is provided. The water tank comprises curved stainless steel panels forming a cylindrical body of the water tank, fan-shaped stainless steel panels forming a cone-shaped top part and a...
05/25/2004
6737131Non-flammable hazardous fluid tanks
The present invention is directed to a fluid tank for carrying hazardous materials such as a automobile gasoline tank which is non flammable and flame resistant. More specifically, the present invention is directed to a fluid tank_having an outer layer of a polyolef...
05/18/2004
6715243Method for production of a silo
To produce a silo or tank, plates provided with joining flanges are made, both plates and flanges being produced from aluminium alloy. The plates are joined to one another in order to form rings, and said rings are joined to one another in order to form a silo or ta...
04/06/2004
6666287Method and apparatus for enclosing an oil drilling rig
A method of enclosing an oil drilling rig. A first step involves providing a base and a flexible sheet-form covering having a first edge and second edge. A second step involves securing the base to the oil drilling rig and securing the first edge of the c...
12/23/2003
1          
 
Sign InRegister
Username  
Password   
forgot password?