Vehicle bumper apparatus and crush box thereof
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United States of America Patent
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-
Sep 30, 2014
Grant Date -
Apr 25, 2013
app pub date -
Oct 17, 2012
filing date -
Oct 21, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A vehicle bumper apparatus includes a bumper reinforcement member formed to have a hollow cross section and including a vehicle interior portion formed to have an open cross section including an opening, and a crush box supporting the bumper reinforcement member to mount the bumper reinforcement member to a side member of a vehicle body, the crush box including a connecting portion arranged at a vehicle exterior portion, the connecting portion closing the opening of the bumper reinforcement member to restrict the opening from being expanded, and a retaining portion protruding from the connecting portion toward an exterior side of a vehicle to retain the bumper reinforcement member.
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