Patents by Inventor Robert Forrest

Robert Forrest 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).

  • Publication number: 20050035179
    Abstract: An apparatus and method for forming a workpiece to a desired, non-planar configuration are provided. At least one friction stir forming tool, having a shoulder and a pin, is used to urge the workpiece to the desired configuration and friction stir form the workpiece. The forming tool can urge the workpiece against a contour surface of a die or a shoulder that is opposite the structural member from the tool. Thus, the forming tool plasticizes a portion of the workpiece and urges the workpiece to the desired configuration. In addition, the material properties of the workpiece can be improved by the friction stir processing.
    Type: Application
    Filed: August 12, 2003
    Publication date: February 17, 2005
    Inventors: Robert Forrest, Douglas Waldron
  • Publication number: 20030054183
    Abstract: A reflective napkin that has a reflective layer such as a Mylar material and a underlying layer of an absorbent material. This product can be used when a mirror is not handy or convenient and a person needs to see their reflection. The mirrored part can be all of one side or a portion of one side. The absorbent part can be all of one side or a portion of one side. Mir wipes can be a disposable type of napkin and be pliable (able to bend or fold) in nature.
    Type: Application
    Filed: November 13, 2002
    Publication date: March 20, 2003
    Inventors: Robert Forrest, Elizabeth Forrest
  • Patent number: 4035935
    Abstract: A cross bar is provided with a pair of plug cutting tubes one at each end thereof and being edge sharpened at the lower edge. Plug release cut away portions are formed in the tubes spaced above the lower ends. The cross bar is secured to the underside of the shoes or boots against the heel step with each tube being situated slightly outboard of the sides of the soles. Walking on lawns or the like causes the plug tubes to cut cylindrical plugs from the lawn which are expelled upwardly and outwardly through the plug release cut away portions.
    Type: Grant
    Filed: December 16, 1976
    Date of Patent: July 19, 1977
    Assignee: Forrest Tool & Die Limited
    Inventor: Robert Forrest