Patents by Inventor Tony Sheriff

Tony Sheriff 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).

  • Patent number: 5234077
    Abstract: A dual frame hunting tree stand has a tree stand top (1) and a tree stand bottom (2). Each has a tree engagement member (4) attachable to tree hugging arms (6) extendable pivotally from opposite sides of bottom and top frames (8 and 9). A tree piercing prong (5) is attached rigidly in triangular corner bracing relationship to each side (16) of the inside end (15) of each frame (8 and 9). A desirably sharp distal end (13) of each tree piercing prong (5) is positioned to point towards a center of a tree (3) of average diameter for climbing. Seating (14, 52 and 53), arm rests (54), level adjusters (25, 26, 51 and 56), feet straps (10 and 11), backpack straps (27), selective tree grabbing elements (46, 59, 60 and 61), selective floor surfaces (7, 47 and 57) for the stands and other features are made possible in more advantageous forms as a result of unique structure of this invention.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: August 10, 1993
    Inventor: Tony Sheriff