Patents by Inventor Bjarne Henning Poulsen

Bjarne Henning Poulsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for renovation of surface dressings around well curbs, and a compressible device for use in the method
    Patent number: 8182171
    Abstract: A method for renovating a well curb by lifting it to a first position, whereafter a compressible device is positioned around the well curb. Hereafter the well curb is lowered to a second position so that the compressible device is abutting the upper edge of the well, whereafter a casting material is injected into the cavity between the surface dressing and a filling around the well. Finally the well curb is lowered to a third and final position. Also, a compressible device for use in the method.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: May 22, 2012
    Inventor: Bjarne Henning Poulsen
  • METHOD FOR RENOVATION OF SURFACE DRESSINGS AROUND WELL CURBS, AND A COMPRESSIBLE DEVICE FOR USE IN THE METHOD
    Publication number: 20110076099
    Abstract: A method for renovating a well curb by lifting it to a first position, whereafter a compressible device is positioned around the well curb. Hereafter the well curb is lowered to a second position so that the compressible device is abutting the upper edge of the well, whereafter a casting material is injected into the cavity between the surface dressing and a filling around the well. Finally the well curb is lowered to a third and final position. Also, a compressible device for use in the method.
    Type: Application
    Filed: September 29, 2009
    Publication date: March 31, 2011
    Inventor: Bjarne Henning Poulsen