Patents developed by Footprint Engineering

Patents developed by Footprint Engineering and available for download.

FeHDPlank®

Support Structure and Method of Forming a Support Structure

This invention relates generally to the repair and rehabilitation of pipes such as corrugated steel culverts and more particularly to a method of applying an interconnecting planks to line the inside of a host pipe.

Download PDFRSS 283-212B FeHDPlank

FeSpiral®

Method and apparatus for repairing culverts and pipes

This invention relates generally to the field of construction and more particularly to constructing or repairing large structures, such as but not limited to culverts, sewers and the like and provides environmentally friendly, holistic solution

Download PDFRSS FeSpiral RS 223-211B

FeH2OLoc®

System and method for excavating and constructing a shoring support wall and water management system

This invention relates generally to the top-down excavation and construction of a waterproof shotcrete wall for use as a shoring wall and as a permanent water management system for lessening the carbon footprint on construction sites.

Download PDFRSS FeH2OLoc Interrupt Water System RS 192-113SA

FeTremie®

Method and system for forming a permeable reactive barrier in the ground

The present invention relates generally to methods and systems for in situ construction of a subsurface containment region for containing hazardous waste or contaminated soil buried under in the ground, and more particularly to a method and system for forming an underground permeable reactive barrier.

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FeBTUCell®

Ground Heat Exchanger

This invention relates to a geothermal system of heat exchange and more particularly to a geothermal pile that is disposed in the ground inside a contained source of water

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FeSolarCurb®

Frame with plenum for supporting a photovoltaic array

The present invention relates to a frame for use in installing a photovoltaic module or an array of such modules on the roof of a building, and in particular to a frame having a plenum for directing a flow of warmed air under the photovoltaic module or array.

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FeHeligent®

Pile Wall System

The present invention relates to pile systems and methods and more particularly to a pile wall system and method for constructing shoring walls using at least two types of piles.

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File Size Type Download
FeTremie® – Method and system for forming a permeable reactive barrier in the ground 376.66 KB PDF Download
FeSolarCurb® – Frame with plenum for supporting a photovoltaic array 318.25 KB PDF Download
FeHeligent® – Pile Wall System 691.05 KB PDF Download
FeSpiral® – Method and apparatus for repairing culverts and pipes 603.06 KB PDF Download
FeHDPlank® – Support Structure and Method of Forming a Support Structure 3.66 MB PDF Download
FeBTUCell® – Ground Heat Exchanger 1.29 MB PDF Download
FeH2OLoc® – System and method for excavating and constructing a shoring support wall and water management system 865.09 KB PDF Download
FeHDPlank® – Support Structure and Method of Forming a Support Structure - RSS 174.21 KB PDF Download
FeSpiral® - Method and apparatus for repairing culverts and pipes - RSS 139.92 KB PDF Download
FeH2OLoc® – System and method for excavating and constructing a shoring support wall and water management system - RSS 156.47 KB PDF Download

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