Patents by Inventor Warren Merrill Carlson

Warren Merrill Carlson 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).

  • Flag or umbrella support pole
    Patent number: 6938871
    Abstract: A novel support pole design that is both stable and easily removable in an outdoor environment. The support pole is universally adaptable for use with flags, umbrellas, or other objects requiring support to an elevated position relative to the ground. A key feature of the present invention is the means that anchors the present invention to the ground. This means includes a small locking pin that maintains a large flat base in close coupling with the ground.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: September 6, 2005
    Inventor: Warren Merrill Carlson