Patents by Inventor Robert G. Holcombe

Robert G. Holcombe 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).

  • Gas and liquid storage tank dome shell protective cover
    Patent number: 7032616
    Abstract: A gas and liquid storage tank dome shell protective cover for engaging the edge of a U-shaped opening in a dome shell to seal the opening and the storage tank service line extending through the opening to prevent creatures big and small from entering into the dome shell to build nests which shield includes a service line engaging opening having a 360° series of radio slits forming a circular series of pointed flaps which fits snuggly against the service line to provide a circular seal for the service line.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: April 25, 2006
    Inventors: Darrel R. Calhoun, Robert G. Holcombe