Patents by Inventor Michael B. O'Brien

Michael B. O'Brien 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).

  • Insulation support hanger
    Patent number: 4437282
    Abstract: The present invention relates to a support hanger for maintaining insulating material, which is supplied in roll form, in the spaces between joists and particularly floor joists. The device comprises a mounting member adapted to span the space between adjacent joists and transversely extending retainer members for supporting the insulation material in a desired position.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: March 20, 1984
    Inventor: Michael B. O'Brien