Patents by Inventor J. Treacy O'Hanlan

J. Treacy O'Hanlan 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).

  • Water filled pressure relief device with rectangular aperture
    Patent number: 4468824
    Abstract: A pressure relief device for bed-ridden patients is comprised of a hollow annular cushion having a valve to permit filling of the cushion with water, laterally extending tabs to facilitate positioning of the device, and an anti-bacterial agent and a dye agent located within the hollow cushion.
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: September 4, 1984
    Inventor: J. Treacy O'Hanlan