Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 11, 2021
Patent Application Number
16664218
Date Filed
October 25, 2019
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method and apparatus place an auger grouted displacement pile or helical pile in soil. The pile has an elongated shaft with at least one lateral compaction protrusion which establishes a regular circumference in the supporting medium. The pile also has a helical blade configured to move the pile into the supporting medium. The bottom of the shaft includes means for forming irregularities in the circumference after compaction by the lateral compaction protrusion. The bore is filled with grout while leaving the pile in the soil.
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