Energy-absorbing deformable tube
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United States of America Patent
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May 3, 2016
Issued Date -
N/A
app pub date -
Mar 14, 2014
filing date -
Mar 14, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
An energy-absorbing deformable tube having a first end, a second end, and a reduced portion there between, a proximate tube portion between the reduced portion and the first end and a distal tube portion between the reduced portion and the second end, where a first cross section dimension in the reduced portion is smaller than a corresponding second cross section dimension in the proximal tube portion, distal tube portion, or both, and a cover spanning the reduced portion connected to the proximal tube portion and the distal tube portion, the cover provided over at least a portion of the reduced portion, the distal tube portion or the proximal tube portion or both moves relative to the cover after the deformable tube receives an axial force exceeding a predetermined threshold value.
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