Patents by Inventor Warren D. Sutton, Sr.

Warren D. Sutton, Sr. 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).

  • Pneumatically powered lift ambulance cot
    Patent number: 7409734
    Abstract: A collapsible pneumatically operated ambulance cot having a support frame, a wheeled base, a support mechanism disposed therebetween, and a lift mechanism for pneumatically moving the upper frame relative to the lower frame is disclosed. The lift mechanism permits a single attendant to raise the cot from a lowered position to a raised position, and an infinite number of positions therebetween, and to raise the wheeled base relative to the support frame to situate the cot onto an elevated surface such as the transport deck of an ambulance.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: August 12, 2008
    Assignee: Ferno-Washington, Inc.
    Inventors: William H. Benedict, Robert C. Chinn, Warren D. Sutton, Sr.