Patents by Inventor Earl W. Murray

Earl W. Murray 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).

  • Method and apparatus for providing cellulose-filled insulation batts
    Patent number: 5379568
    Abstract: A method and apparatus for providing loose-fill insulation to the wall of a building. The preferred apparatus of the present invention includes a support frame or table on which an adjustable form may be positioned, an adjustable form to make an insulation batt sized to be frictionally supported in a wall, means to downwardly incline the top of the support frame, a device for providing loose-fill insulation material into a bag contained in the form, and a device to control the movement of the form down the inclined support frame as the liner bag is filled.
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: January 10, 1995
    Inventor: Earl W. Murray