Patents Examined by Basil Kataters
  • Apparatus and method to prepare in-situ pilings with per-selected physical properties
    Patent number: 7192220
    Abstract: Method and apparatus to produce in-situ pilings, controllably injecting binder and water into soil formation in which the piling is to be formed, the quantities of water and binder being respective to strength demands for the piling, and to demand for water to supplement existing water to react (hydrate) with the binder.
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: March 20, 2007
    Inventor: Johan M. Gunther