Patents by Inventor Lee M. Walker

Lee M. Walker 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).

  • Demountable and reusable canopy
    Patent number: 7640703
    Abstract: A demountable and reusable canopy is provided comprising a number of vertical supports, located along an area to be covered, each including a footer which mounts an insert tube below the finish grade of the ground and a post having a hollow interior shaped to receive an exposed portion of the insert tube. A beam is secured to the vertical supports by self-tapping screws which extend into screw cases formed in the posts, and adjacent beams mount decking sections to form the completed canopy.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: January 5, 2010
    Inventors: David Freyman, Lee M. Walker, Celestin Xavier Pierre
  • DEMOUNTABLE AND REUSABLE CANOPY
    Publication number: 20090065038
    Abstract: A demountable and reusable canopy is provided comprising a number of vertical supports, located along an area to be covered, each including a footer which mounts an insert tube below the finish grade of the ground and a post having a hollow interior shaped to receive an exposed portion of the insert tube. A beam is secured to the vertical supports by self-tapping screws which extend into screw cases formed in the posts, and adjacent beams mount decking sections to form the completed canopy.
    Type: Application
    Filed: September 10, 2007
    Publication date: March 12, 2009
    Inventors: David Freyman, Lee M. Walker, Celestin Xavier Pierre