Patents by Inventor John Walter Ruehl

John Walter Ruehl 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).

  • IV rack
    Patent number: 5647491
    Abstract: An IV rack is a frame having spaced horizontal bars. IV containers are hung from the top bar. Pumps are mounted between the lower bars. Conductors and accessible contacts for the respective pumps are mounted in and form a part of the IV rack so that the pumps can be connected to a single DC power supply and a single AC power supply.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: July 15, 1997
    Assignee: Hill-Rom Company, Inc.
    Inventors: Leslie Dale Foster, Clement J. Koerber, John Walter Ruehl