Patents by Inventor Billy J. Blackstock

Billy J. Blackstock 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: 3944279
    Abstract: The specification discloses a seat adapted to be attached to a tree for use by hunters. The seat comprises a seat member having its bottom rotatably coupled to the top end of a pole or rod whose bottom end is pivotally coupled to a plate for pivotal movement about a pivot point. The plate is attached to a clamp of two clamping members employed for clamping the seat to the limb of a tree. A plurality of holes are formed in the plate in a 90.degree. arcuate pattern whose center is the pivot point where the bottom end of the rod is pivotally coupled to the plate. The rod has an aperture formed therethrough for alignment with each of the holes formed through the plate whereby the rod and hence the seat member may be attached with a bolt or the like to the plate at any point along the 90.degree. arc formed by the holes.
    Type: Grant
    Filed: March 5, 1975
    Date of Patent: March 16, 1976
    Inventors: Billy J. Blackstock, Truman D. Adkisson