DEVICE FOR ANCHORING IN MULTILAYER SOIL
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United States of America Patent
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Issued Date -
Jan 12, 2012
app pub date -
Dec 16, 2009
filing date -
Jan 6, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
It is provided that an anchoring device, in which a positioning plate, intended for bearing on the surface of the soil, is mounted on a hollow rod, the rod supporting in series, from the positioning plate towards the free end, at least one helical disc followed by a drilling disc, wherein the rod extends beyond the drilling disc opposite the plate, and a bit is arranged on the free end of said rod, such that a first portion of the rod, suitable for being screwed into at least one first soil layer, extends from the plate to the drilling disc, and such that a second portion of the rod, suitable for anchoring in a second soil layer, extends from the drilling disc to the bit.
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