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US 12,091,828 B2Granted
Sheet for a mine floor or a road, and method
AssigneeStrata Products Worldwide, LLC
InventorJoshua Stephen Behling
Life of this patent
Estimating the term…
Abstract
A sheet for forming a floor in a mine or for forming a road on permafrost. A method for making a sheet that is a closed foam celled sheet. A system for making a sheet.
Claims13
A sheet for a floor comprising:
- a top surface, a bottom surface adapted to be positioned on ground, a first side and a second side, a closed foam cells core between the top surface and the bottom surface in the first side and the second side, the top surface and the bottom surface and the first side and the second side made out of the closed foam cells, the core supporting at least 1000 psi of compressive force, the top surface being at least 2 feet wide by 4 feet long, the sheet weighing less than 40 lbs, and is one continuous flat sheet;
- and
- gravel disposed on the top surface.
A sheet for a road comprising:
- a top surface, a bottom surface adapted to be positioned on ground, a first side and a second side, a closed foam cells core between the top surface and the bottom surface in the first side and the second side, the top surface and the bottom surface and the first side and the second side made out of the closed foam cells, the core supporting at least 1000 psi of compressive force, the top surface being at least 40 yards long and 6 feet wide and the sheet being one continuous flat piece;
- and
- gravel disposed on the top surface.
Dependencies are inferred from the claim text.