None.
A elevated fuel delivery assembly suppling a quantity of fuel in remote locations, the elevated fuel delivery assembly comprising a liquid tank with sleeves accepting slidable integrated legs to raise and lower the tank upon the integrated legs, the raised position providing for gravity flow dispensing of the tank contents.
A preliminary review of prior art patents was conducted by the applicant which reveal prior art patents in a similar field or having similar use. However, the prior art inventions do not disclose the same or similar elements as the present liquid storage tank, nor do they present the material components in a manner contemplated or anticipated in the prior art.
There are numerous elevated fuel tanks that are for sale in the market, providing 100-500 gallon fuel tanks that provide for gravity flow dispensing through an attached hose and dispensing valve. No patents were found for this product which is widely used by farmers, ranchers and construction sites to dispense fuel for vehicles or equipment. Very few relevant prior art patents or applications were noted, but deal with water towers, U.S. Pat. No. 6,318,034 to Zavitz, and U.S. Pat. No. 4,660,336 to Cazaly, a mobile fuel distribution station identified in U.S. Pat. No. 9,566,953 to Cajiga, and a multi-line tanker trailer elevation stand shown in U.S. Pub. No. 2017/0275149 to Schmidt, which raises and suspends an entire fuel tank trailer above the ground for dispensing fuel.
Remote locations require fuel storage and delivery systems of bulk liquid fuels to avoid having to travel great distances for refueling. Large capacity vessels, defined within this specification as storage containers between 100 gallons and several thousands of gallons, are provided with either a powered delivery system, or more practically, using a gravity fed liquid dispensing means, involving a hose and a dispensing spigot, thus avoiding a power supply to transfer the liquid fuel from the storage container to the vehicle or equipment for refueling.
Most of the tanks are simple container having a lower fuel bung within which a hose is installed with the above noted spigot, with the tank being placed on a frame with the tank being filled by periodic delivery. In the case of common elevated fuel tanks for farm equipment supply, the tank is located in a centrally provided rural area and the farm equipment is brought to the delivery tank, refueled and placed back into service. In construction or mining operations, the tanks are placed in the mining or construction yard, with each relevant fueled equipment being brought to the tank for frequent refueling. In all cases, the elevated fuel tank reduces the cost of frequent fuel delivery or costly travel for refueling, and often results in a quantity discount for fuel purchase.
The prior elevated fuel delivery systems either provide the frame separate from the tank, or with the frame or stand actually welded to the tank. The present elevated fuel tank provided the support structure for the elevated tank integrated into the tank with the ability to raise and lower the tank to extend or retract the legs for delivery of the tank to a site in a retracted leg position, lowering the center of gravity of the tank during movement for stability, and then extending the legs once located to raise the tank to an elevated adjustable height for placement to dispense the fuel. This location may be permanent or temporary, depending on the use of the present elevated fuel delivery system. For example, for farming, the tank may very well be established in a location where it is seldom moved, remaining at the main farm location and only moved during a harvest event. In construction, the elevated fuel delivery system may be moved every time the construction company relocates to a new project until conclusion of the project. This would be a similar situation for oil and gas exploration, drilling and completion. For mining operations, the tank would remain near the mine until conclusion of the mining event.
The retracted position lowering the center of gravity is especially beneficial from a transport, safety and control standpoint where there is fuel within the tank during transport, preventing top-heavy accidents from occurring. There are many other benefits that those requiring portable and remote fuel delivery systems may realize during use of this elevated fuel delivery systems.
The following drawings are submitted with this utility patent application.
An elevated fuel delivery assembly 10, providing for gravity flow dispensing of fuel as shown in
The tank 20 further provides a closed vessel comprising a floor 22, a ceiling 24, side panels 26 and the two opposing end panels 28 forming a fuel cavity 25. It is most preferable that the tank is symmetrical for balance purposes, although it is not essential. The shape of the tank 20 may be rectangular, cylindrical or other, with shape not being an essential factor in the purpose or function of the elevated fuel delivery system 10. In at least one end panel 28, there is a lower bung hole 30 providing a threaded opening between the fuel cavity 25 and the end panel 28, accepting the connection of a hose 100 and controlled dispensing spigot 102, and an upper fill cap 32 with a ventilation capacity,
On each of the two opposing end panels 28, each of the two vertically oriented sleeves 40 define an upper end 42, a lower end 44, an inner channel 46, a front surface 47 and a rear surface 49,
There are at least two sets of integrated leg assemblies 60, each integrated leg assembly 60 providing a flat base member 62 extending two upright parallel legs 64. Each leg 64 further defining a base end 66, attached to the flat base member 62 and an upper end 68, which are contemporaneously inserted through respective lower ends 44 into the Timer channel 46 of each vertically oriented sleeve 40, as shown in
Additionally, each leg 64 defines a plurality of spaced axial bores 65 providing for multiple height adjustments selected by the user to determine the chosen elevation of the tank 20 along the each integrated leg assembly 60, with respective locking bolts 70 and nuts 72 inserting through the respective axial bores 65 in each leg 64 to affix the height of the tank 20 in relationship to the integrated leg assemblies 60. An upper cap 80 is affixed onto an upper end 68 of each leg 64,
The general use of the elevated fuel delivery system 10 would be for the user to obtain the elevated fuel delivery system 10 in the lowered position,
Upon delivery and location, the tank 20 would be raised,
While the elevated fuel delivery assembly 10 has been particularly shown and described with reference to a preferred embodiment thereof, it will be understood by those skilled in the art that changes in form and detail may be made therein without departing from the spirit and scope of the invention.
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