Trailer body construction
US6719360B1 · kind B1 · utility
48Cited by
9References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 9, 2002 |
| Grant date | Apr 13, 2004 |
| Priority date | — |
| Expiry date | Oct 9, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D33/023
- WIPO fieldTransport
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.