Patents by Inventor Joseph P. Corkins

Joseph P. Corkins 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: 11244583
    Abstract: A signpost system includes a signpost assembly, comprised of a vertical post and horizontal bar; hinge assemblies, which hingedly connect portions of the vertical post, such that the vertical post is foldable; sign hooks, each slidably attachable to the horizontal bar, such that varyingly sized signs can be hung from the horizontal bar; a post support assembly, which is detachably insertable into a ground surface; and a removable step bar, which can aid in the insertion of the post support assembly into the ground; whereby the post support assembly is insertable into the vertical post, such that signpost assembly is secured in an upright position by the post support assembly when inserted into the ground surface.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: February 8, 2022
    Inventors: Frank Harris, Joseph P. Corkins