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7584864 Structure of container having barrier material layer  
The structure of a container having a barrier material layer, formed by blow molding, having a multilayer section structure including the barrier material layer and thermoplastic resin layers...
7572372 Tank  
In a tank B for water treatment, consisting of at least two plastic material tank parts 1, 2 produced by injection moulding or by injection moulding and embossing a separately produced separation...
7287663 Lined 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...
7156113 Washing container for a dishwashing machine  
A washing container for a dishwasher having several parts joined together, including a frame with walls, a base, and/or a cover attached thereto. The container can easily be adapted to varying...
7144506 Blow 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,...
7059486 Plastic container with rounded shoulders  
A plastic container for the storage and transport of liquids, particularly aggressive liquids, comprising a practically rectangular bottom, a top wall with a filling or pouring hole, and standing...
7051893 Liquid container, liquid container manufacturing method, and metallic mold for liquid container manufacturing method  
A liquid container includes an outer wall constituting a casing, an inner wall constituting an inner bladder for accommodating liquid, with the inner bladder having an outer shape substantially...
6939385 Filter device for filtering fluids  
A filtering device for filtering fluids includes a filter housing, a filter element and an attaching device for attaching the filter element to the housing. The filter element is attachable to the...
6899248 Fuel tank  
A device for fixing a functional component within a fuel tank that makes use of an opening in the tank wall of the fuel tank. The device comprises at least one connecting element for receiving the...
6887581 Laminate for automobile parts  
The present invention provides a laminate for automobile parts having a layer A made from a polyamide resin composition containing 70-99 wt % of (a) a specific polyamide polymer, and 1-30 wt % of...
6884482 Fuel container having excellent gasoline barrier properties  
A fuel container formed by bonding upper and lower sections, for which both the upper and lower sections are made by thermo-forming a multi-layer sheet that comprises an interlayer of a barrier...
6877627 Fuel tank  
A polymeric fuel tank having a first body joined to a second body is constructed having a substantially continuously barrier layer surrounding the tank. The first body has an inner surface...
6857534 Fuel tank and method for producing same  
A plastic fuel tank is formed by welding together an upper plastic shell ( 1 ) having an upper closing wall ( 8 ) and a lower plastic shell ( 2 ) forming a bottom ( 7 ). The two plastic shells ( 1,...
6843384 Fuel tank  
An internal reinforcement structure of a plastic fuel tank resists deformation of opposing walls of the fuel tank and provides an integral, and directionally sensitive, stress relief feature when...
6737131 Non-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...
6732878 Venting lid apparatus for tank opening  
A lid apparatus for a tank opening that retains fluid within the tank while allowing air to vent into or out of the tank. An air manifold is provided, preferably as part of an installation ring of...
6715626 Fuel container  
The invention concerns a fuel container of plastic material such as a motor vehicle fuel tank, having one or more welded seams as seam locations for the body of the container and/or as connecting...
6712234 Fuel tank and method for its production  
A fuel tank has a plurality of fuel system components therein and is formed by incorporating the fuel system components into the fuel tank as it is being formed. The fuel system components may be...
6651837 Vacuum waste tank  
A vacuum waste tank for use in a vacuum drainage system. The tank has a vacuum intake for attachment to a vacuum source and a waste water intake for attachment to a vacuum pipe. The vacuum source...
6648167 Ducting passages for a polymeric lining  
A substrate protected by a polymeric lining wherein passageways are provided between the lining and the substrate for channeling of fluids which may penetrate through the lining to the substrate...
6649060 Septic tank having a support system and mold for manufacturing same  
A septic tank having internal supports. The internal supports may be lateral or vertical supports integrally molded to the septic tank. The internal supports provide structural support for the...
6612458 Double-wall fuel container  
A double-wall fuel container of plastic material is composed of at least two shell portions which are welded together. The half-shell portions are each in the form of double-wall blow moldings,...
6530497 Transport drum for liquids  
A plastic transporting container for liquids, in particular high-purity liquids, has a submersion tube ( 1 ) which extends from a top wall ( 2 ) of the container to the container base ( 3 ) and is...
6491054 Method and apparatus for constructing modular fluid containment tanks  
A modular fluid storage tank, intended for underground storage of water, utilizing alternating circular and octagonal ribs in the main body and curved, ribbed, end caps. Interconnection of the...
6415941 Method of making a fuel tank assembly  
A method of making a container assembly comprises the step of molding a container body over a portion of a plastic fixture. A plastic fixture is disposed in the mold. The mold has an inner surface...
6402798 Twist and lock filter housing with nontorsional anti-rotation stop  
An air filter housing ( 12 ) includes twist and lock structure ( 42 ) having a first position (FIGS. 5, 7, 10 ) permitting axial movement ( 66 ) of a cover ( 34 ) and base ( 36 ) relative to each...
6398059 Fuel container  
The molded component is formed by mixing or laminating a barrier resin (A) having a solubility parameter (calculated from the Fedors' equation) of more than 11 and a thermoplastic resin (B) having...
6379630 Salt grid for water softening system brine tank  
A salt grid for supporting salt above a portion of a concentrated brine solution in a brine tank for use in a water softening system. The grid comprises first and second platforms disposed at first...
6338420 Motor vehicle fuel tank and method  
A plastic fuel tank including a hollow plastic tank body and a variable length plastic strut in the hollow tank body. A pair of flat plastic sheets are vacuum formed at a forming temperature in...
6227396 Subterranean fluid containment tank  
A modular fluid storage tank, intended for underground storage of water, utilizing alternating circular and octagonal ribs in the main body and curved, ribbed, end caps. Interconnection of the...
6206228 Double-walled tank for storing fluids such as heating-oil, and the like  
A double-walled tank for storing liquids, such as heating oil, diesel fuel and lubricating and hydraulic oils, with an inside container 1 made of plastic, and an outside container 2 made of steel...
6179145 Serviceable sealed fuel tank  
A serviceable sealed fuel tank includes a tank shell having a first half shell and a second half shell connected to the first half shell. The serviceable sealed fuel tank also includes at least one...
6142421 Vehicle refueling system  
A vehicle refueling system includes an aero vehicle and a fuel bladder system. The fuel bladder system includes a fuel bladder, a pickup loop of a predetermined loop size, a reel mechanism to...
6138861 Method of making a multiple wall storage tank having an extruded outer jacket bonded around an aperture  
A multiple wall tank for the storage of liquids is manufactured from a rigid, single wall inner tank having at least one aperture by applying an outer sheath over the inner tank, removing a portion...
6138853 Hand portable fuel container with cleaning opening  
A portable container for fuel is provided which has a sealable opening sufficiently large to permit access to the interior for a swab or cleaning device to wipe or vacuum the interior of the...
6119885 Tank for storing liquid products  
A tank for storing liquid products, particularly a large capacity tank 1, comprises a bottom 5, whose center 6, is at a level below the level of the edge of the bottom. Drainage channels 7,...
6029876 Storage container for emergency fuel  
The combination of a container having an emergency fuel therein for an internal combustion engine. The container is disposed in a trunk of a vehicle or in a storage compartment on a boat. A handle...
6026977 Multiple wall storage tank having an extruded outer jacket bonded around an aperture  
A multiple wall tank for the storage of liquids is manufactured from a rigid, single wall inner tank having at least one aperture by applying an outer sheath over the inner tank, removing a portion...
6022435 Method of making a double wall storage tank having an outer jacket bonded around an aperture  
A multiple wall tank for the storage of liquids is manufactured from a rigid inner tank having at least one aperture by applying a layer of a synthetic resin material to the inner tank exterior...
6007884 Flexible plastic containers  
In a method for manufacturing flexible plastic containers by two die molds, in the connecting seam of which at least one insert for filling and/or emptying the container is introduced, comprising...
5979686 Liquid storage tank  
A liquid storage tank can be manufactured with improved efficiency and greater strength by creating bent sheets to form the sides and bottom portions of the tank. The interior corner of the bend is...
5944215 Vessel for a pressurized fluid  
A plastic vessel for a pressurized fluid, having an upper end wall and a lower end wall and an intermediate part with an outer wall and internal partition walls. The internal partition walls are...
5806702 Ribbed storage tank  
An underground storage tank for use for wastewater storage or as a temporary holding tank for wastewater or runoff from drainage systems. The present holding tank includes a generally cylindrical...
5750220 Fuel tank and a process for producing the fuel tank  
A fuel tank is made by a process comprising injection molding a polyketone polymer into one or more parts of the tank and joining the parts of the tank together. The polyketone polymer is a...
5720404 Female-molded underground storage tank and method of making  
A female-molded double-walled underground storage tank is provided with an annulus of reduced thickness, defined by a plastic film. The film separates the inner and outer walls of the tank,...
5692631 Container for transporting, storing and dispensing chemical products  
Container for transporting, storing and dispensing chemical products, including an inner shell made of fluoroplastic, particularly PFA, fitted at its upper part with a stopper device traversed by...
5609267 Corrosion-resistant storage tank for runoff liquids  
A corrosion-resistant storage tank for collecting runoff liquids is provided. The storage tank is formed from a plastic and has a bottom; a vertical side wall having at least one aperture, and a...
5547722 Ethylene polymer and fuel tank comprising the same  
An ethylene homopolymer or copolymer comprising ethylene and not more than 10% by weight of an α-olefin having from 3 to 20 carbon atoms and a fuel tank obtained therefrom are disclosed, said...
5544777 Stackable plastic container with drain sump and pallet and method of making the same  
A plastic container is formed with a body having an access hole on top and a pallet coupled to the bottom thereof. The body also includes a sloping bottom with a sump aligned with the access hole...
5527052 Spill containing drum cart  
A molded plastic cart has an inner wall conforming to a drum to be carried. An outer wall is spaced from the inner wall to create a containment space therebetween. One end of the cart has a recess...
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