Patents by Inventor Clarke R. Sutherland

Clarke R. Sutherland 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).

  • Grommet forming fixture
    Patent number: 4765177
    Abstract: A fixture for use with a pull tool to form the parts of a grommet about an opening in material to reinforce the material opening.
    Type: Grant
    Filed: October 31, 1986
    Date of Patent: August 23, 1988
    Assignee: PCI Group, Inc.
    Inventors: Richard A. Pendleton, Richard C. Jernstedt, Clarke R. Sutherland
  • Mandrel jaw and method of manufacture
    Patent number: 4356719
    Abstract: A mandrel jaw and a process for forming it from a strip of steel including the steps of forming a shape, bending portions of the shape and then stamping the bent body into the configuration of the jaw.
    Type: Grant
    Filed: June 9, 1980
    Date of Patent: November 2, 1982
    Assignee: USM Corporation
    Inventors: Clarke R. Sutherland, Frederick A. Skinner