Shock-absorbing fence
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United States of America Patent
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-
Dec 20, 2011
Grant Date -
Dec 30, 2010
app pub date -
Aug 4, 2010
filing date -
Feb 6, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A shock-absorbing fence comprises: a guard net provided in a stretched state between main posts provided to stand at a predetermined interval; a safety net attached between a skirt of the guard net and a ground; and a member joining an upper rim of the safety net to the skirt of the guard net as well as securing a lower rim of the safety net to the ground, the member including a horizontal support rope member provided along the lower rim of the safety net and a plurality of hillside support rope members connecting between a plurality of points of the horizontal support rope member and a plurality of hillside anchors, the safety net being allowed to deform in an extended manner following deflection and deformation of the guard net, while maintaining a gap below the guard net in a closed state, in case of rockfall.
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