Patents by Inventor Ted Williamson

Ted Williamson 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: 6006376
    Abstract: A convertible patient lifting and transport apparatus includes a frame assembly mounted on wheels and adapted for rolling movement over a supporting surface. The frame assembly defines a patient carriage zone for being occupied by a patient above the supporting surface. A patient support is carried by the frame assembly. The patient support is convertible for supporting the patient in the carriage zone in a generally supine position and in a seated position. A mechanical elevating assembly is provided for lifting and lowering the patient support relative to the frame assembly. A frame conversion assembly moves the frame assembly between an open condition wherein the frame assembly expands for straddling a bed of the patient when lifting and removing the patient from the bed, and a closed condition wherein the frame assembly retracts outside of an area surrounding the bed for transporting the patient to a location away from the bed.
    Type: Grant
    Filed: April 3, 1998
    Date of Patent: December 28, 1999
    Inventor: Ted Williamson