Patents by Inventor R. S. Campbell

R. S. Campbell 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: 20040222176
    Abstract: A display panel includes a plurality of horizontal grooves that each have a throat open to the panel face and extend to an inner cavity for receiving an s-shaped hanger end portion of a bracket adapted to support articles. The groove has a compact cross-sectional shape including reduced opening and inner cavity widths and increased panel wall and throat wall thicknesses at the opening. The throat wall may be inclined to transfer compressive load forces from the panel wall engaged by the upper extremity of the hanger end portion. The inner cavity may have a bulbous shape and be provided with a reinforcing liner. Compact hanger end portions include central portions of increased length, and optionally inclined, to be fully supported along the throat wall. The compact hanger end portions may be provided by reshaping standardized bracket hardware.
    Type: Application
    Filed: June 14, 2004
    Publication date: November 11, 2004
    Inventors: R. S. Campbell, Randy Breyer
  • Publication number: 20030189019
    Abstract: A display panel includes a plurality of horizontal grooves that each have a throat open to the panel face and extend to an inner cavity for receiving an s-shaped hanger end portion of a bracket adapted to support articles. The groove has a compact cross-sectional shape including reduced opening and inner cavity widths and increased panel wall and throat wall thicknesses at the opening. The throat wall may be inclined to transfer compressive load forces from the panel wall engaged by the upper extremity of the hanger end portion. The inner cavity may have a bulbous shape and be provided with a reinforcing liner. Compact hanger end portions include central portions of increased length, and optionally inclined, to be fully supported along the throat wall. The compact hanger end portions may be provided by reshaping standardized bracket hardware.
    Type: Application
    Filed: April 3, 2002
    Publication date: October 9, 2003
    Inventors: R. S. Campbell, Randy Breyer