Patents by Inventor Jerry C. Ferguson

Jerry C. Ferguson 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).

  • Hand climber for use with tree climbing platform
    Patent number: 4168765
    Abstract: A hand climber for use with a foot actuated tree climbing platform embodying an elongated bar slidably connected to the forward ends of a first pair of links which extend along opposite sides of the tree. A second pair of links extend forwardly along opposite sides of the tree with the forward ends thereof being pivotally connected to the rearwardly extending ends of the first pair of links. The rear ends of the second pair of links are pivotally connected to each other whereby all of the links are movable to adjust themselves to the contour of the tree and are movable to extended and collapsed positions.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: September 25, 1979
    Inventors: Clarence E. Ferguson, Ernie B. Ferguson, Jerry C. Ferguson