Foldable emergency road sign
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United States of America Patent
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Aug 1, 2017
Grant Date -
Nov 5, 2015
app pub date -
Nov 28, 2013
filing date -
Nov 30, 2012
priority date (Note) -
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Abstract
Disclosed herein is a foldable emergency road sign which includes a bar-shaped handle, a hollow shaft connected to the bar-shaped handle, a spring pipe, the spring pipe having a hole through which the hollow shaft is inserted, a plurality of bodies connected to the spring pipe, wherein the plurality of bodies can be folded or unfolded to have a triangular pyramid shape or a quadrangular pyramid shape, and a light emitting unit attached at regular intervals to one side of the plurality of bodies.
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