Patents by Inventor Tonnie Davis

Tonnie Davis 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: 4667773
    Abstract: A tree stand having a platform and a folding seat member includes a platform supporting frame and brace which engage the tree on which the stand is mounted. The brace and an undergirding pivotally mounted strut include a plurality of unique, triangularly shaped spikes which pierce the bark of the tree. The triangular spikes have flat upper and lower surfaces which join and form a sharp point for piercing the tree. The upper surface enters the tree perpendicularly thereto and the lower surface at an angle acute to the upper surface. When weight is placed on the forward portion of the load bearing platform, the acute angle of the lower surface of the spike is caused to cut deeper into the tree and thus improve stability of the stand.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: May 26, 1987
    Inventor: Tonnie Davis