Patents by Inventor Michael John Horan

Michael John Horan 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).

  • Metal sheet piling
    Patent number: 6443664
    Abstract: A metal sheet pile comprises a cold formed wall section to the longitudinally extending side edges of which are secured hot formed clutch sections (12). The clutch sections (12) may be produced by hot rolling, extrusion or other hot forming process and are preferably welded to the side edges of the pan or web by, for example, laser, submerged arc or resistance welding. Cold forming of the wall section from steel plate may be effected in a press, or by passing steel plate between or around cold bending rolls.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: September 3, 2002
    Assignee: Corus UK Limited
    Inventors: Michael John Horan, David Rowbottom, James Ronald Dudding