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US 6,719,360 B1Granted
Trailer body construction
AssigneeTravis Body & Trailer, Inc.
InventorJason Backs
Life of this patent
Estimating the term…
Abstract
A trailer body employs hollow and generally rectangular dual wall tubes stacked, interlocked and welded on both sides continuously to form each side of the trailer body. The extrusion walls are of varying thickness to minimize weight and maximize strength and durability.
Claims9
A trailer vehicle comprising:
- a horizontal platform;
- a lower extrusion panel positioned horizontally adjacent to said platform;
- a hollow extruded wall panel positioned horizontally adjacent to said lower extrusion panel;
- and
- said hollow extruded wall panel having a corrugated exterior surface with a thickness, and an interior wall surface with a thickness greater than said exterior surface thickness.
2 more elements
Dependencies are inferred from the claim text.