Towable impact attenuator
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United States of America Patent
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-
Mar 20, 2012
Grant Date -
Apr 21, 2011
app pub date -
Dec 22, 2010
filing date -
Jan 10, 2005
priority date (Note) -
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Abstract
A crash attenuator includes a crash cushion having a front end and a rear end, and a restraint element disposed adjacent the front end and capable of being coupled to a towing vehicle. The crash attenuator further includes at least one wheel supporting the crash cushion. The restraint element is operable between at least an impact condition and a non-impact condition.
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