Patents by Inventor Megan Crosby

Megan Crosby 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: 5868403
    Abstract: The invention is directed to a medical transport device for moving a patient down a flight of stairs. A chair has a plurality of support members. A plurality of rollers are each connected to at least one of the support members. At least one tread defining a bottom surface is wrapped around the rollers. A slider is disposed adjacent to the plurality of rollers. The slider has a bottom edge which is disposed slightly above the bottom surface of the tread.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: February 9, 1999
    Inventors: John A. Culp, Megan Crosby, Angelos J. Dassios, John A. Wilde