STRUCTURAL TUBE AND METHOD
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United States of America Patent
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N/A
Issued Date -
Jan 24, 2013
app pub date -
Jul 19, 2012
filing date -
Jul 22, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A structural metal tube having a variable thickness varying between a minimum thickness and a maximum thickness providing structural rigidity and support for the tube. The structural tube may be polygonal, such as rectangular and utilized as an automotive A pillar, wherein the thicker wall provides a support for a hinge plate. The method includes rolling the desired configuration of the tube and welding the thinner edges.
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