Patents by Inventor Phyllis Williams

Phyllis Williams 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).

  • Publication number: 20240269025
    Abstract: A catheter bag hanger device is provided. The is comprised of an L-shaped body that can be partially positioned under a patient's body on a stretcher, exam table, hospital bed, etc. The device positions a catheter bag in a vertical position such that urine or fluids from the catheter bag cannot back up through the catheter tubing and cause infection.
    Type: Application
    Filed: October 12, 2023
    Publication date: August 15, 2024
    Inventor: Phyllis Williams
  • Patent number: 5981910
    Abstract: A heated thermal filter cover maintains a fluid filter, and fluid within the filter, above a gelling temperature of the fluid. The filter cover includes a soft or flexible receptacle which is generally circular in top plan and an electrical resistance wire. The receptacle includes a circular wall and a bottom which define an upwardly opening chamber sized to receive the filter. A resistance wire is placed inside the chamber, preferably at the bottom of the chamber and adjacent the inner surface of the wall. Lead wires connect the resistance wire to a source of electricity, such as the electrical system of a truck or a battery. The wall and bottom of the receptacle are both made of two plies of fleece coated fabric, the two plies being assembled together so that the fleece surfaces face each other so that the wall and bottom of the receptacle will insulate the chamber. The outer ply is preferably a fleece backed vinyl and the inner ply is preferably a thermal fleece.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: November 9, 1999
    Inventors: Wayne Williams, Phyllis Williams