Patents by Inventor THREE RIVERS PACKAGING, INC.

THREE RIVERS PACKAGING, INC. 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).

  • STACKABLE MINE ROCK SHIELDS
    Publication number: 20130149045
    Abstract: A stackable mine rock shield is disclosed. The mine rock shield includes a body having a first surface and a second surface, an aperture positioned at about the center of the body for receiving a fastening mechanism, a continuous protuberance extending outwardly from the first surface of the periphery of the body and defining a recess wherein the continuous protuberance intersects the first surface of the body to form an angle of intersection with such first surface, and an edge portion at the perimeter of the body. The mine rock shield may further include a rigid notch at the periphery of the body.
    Type: Application
    Filed: February 8, 2013
    Publication date: June 13, 2013
    Applicant: THREE RIVERS PACKAGING, INC.
    Inventor: THREE RIVERS PACKAGING, INC.