Apparatuses for constructing displacement aggregate piers

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United States of America Patent

PATENT NO 12000106
APP PUB NO 20200277748A1
SERIAL NO

16877661

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Abstract

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Apparatuses for constructing displacement aggregate piers are disclosed. In one example, a mandrel is provided comprising a tamper head that has cutting teeth on the leading edge thereof. In another example, hydrojet nozzles are provided within one or more of the cutting teeth of the tamper head. In yet another example, the mandrel comprises grout tubes (or grout injection lines) and/or grout inspection lines. In yet another example, the mandrel and/or tamper head can comprise cutting teeth, hydrojet nozzles, grout tubes (or gout injection lines), grout inspection lines, and any combinations thereof.

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Patent Owner(s)

Patent OwnerAddress
GEOPIER FOUNDATION COMPANY INC130 HARBOUR PLACE DRIVE SUITE 280 DAVIDSON NC 28036

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Verdin, John Davidson, US 5 3
Wissmann, Kord J Davidson, US 41 262

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