Patents by Inventor Robert W. Caffey

Robert W. Caffey 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: 5353567
    Abstract: An insulation module assembly for attachment to wall requiring insulation includes an anchor member having a base portion and an arm portion that extends at an angle from an end of the base portion and away from the wall. The base portion and the arm portion have openings formed therein. A hollow elongated anchor tube has opposing ends extending through the openings of the arm portions. The anchor tube includes beveled open ends formed therein. A layer of insulating material is impaled on the anchor tube and positioned on opposite sides of the anchor member. Access is provided to the wall through the layers of insulating material and the opening of the base portion of the bracket. A method for installing the insulation module assembly includes inserting a current carrying rod including a stud assembly attached to an end thereof through the assembly until the stud assembly operatively engages the anchor member and protrudes through the insulating layers.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: October 11, 1994
    Assignee: Premier Refractories and Chemicals, Inc.
    Inventors: Curtis L. Knight, Robert W. Caffey