Impact absorbing device of vehicle
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United States of America Patent
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N/A
Issued Date -
Aug 9, 2007
app pub date -
Feb 8, 2005
filing date -
Feb 10, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An impact absorbing device of a vehicle, comprising a cylindrical body having step parts and having a diameter gradually changing in the axial direction. The step parts (3) are spirally formed around the axis (4) of the cylindrical body so that an impact energy in the collision of the vehicle can be sufficiently absorbed.
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