Patents by Inventor Gary Edwin Mayo

Gary Edwin Mayo 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).

  • Drainage grate
    Patent number: 7066685
    Abstract: A drainage grate assembly having a drainage grate which is reinforced by a substantially continuous reinforcing member confined within the grate. The load rating for the drainage grate assembly can be adjusted by adding metal strips which can be disposed within and retained by the reinforcing member.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: June 27, 2006
    Assignee: ACO Polymer Products, Inc.
    Inventors: Derek Humphries, Roy Humpage, Gary Edwin Mayo
  • Drainage grate assembly
    Patent number: 6908256
    Abstract: An improved drainage grate assembly having a reinforcing assembly which is capable of providing substantially continuous support to non-apertured portions of the drainage grate. The load rating for the drainage grate assembly can be adjusted by adding metal strips to the reinforcing assembly.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: June 21, 2005
    Assignee: ACO Polymer Products, Inc.
    Inventors: Derek Humphries, Roy Humpage, Gary Edwin Mayo