Patents by Inventor Joseph T. Freeman

Joseph T. Freeman 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).

  • Safety railing
    Patent number: 4162544
    Abstract: A safety railing for attachment to a wall comprised of a generally triangular frame with the corners of the triangle having a generally curvilinear shape. At least one gripping bar extends between and is attached to two sides of the triangular frame. A mechanism is provided for attaching the frame to a wall at a spaced distance from the wall and substantially parallel to the wall.
    Type: Grant
    Filed: February 3, 1978
    Date of Patent: July 31, 1979
    Assignee: Bath-Ladd Corporation
    Inventors: Joseph T. Freeman, Aaron Colish