Patents by Inventor John J. Leahey

John J. Leahey 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).

  • Equipment sets having reduced diameter primary tube for the sequential administration of medical liquids at dual flow rates
    Patent number: 4256105
    Abstract: Equipment sets for the sequential administration of medical liquids wherein a primary liquid can be administered at a flow rate independent of the flow rate of a secondary liquid, and including a barrier substantially impervious to air to prevent the inadvertent administration of air when the secondary liquid is depleted. The sets of this invention have a tube of reduced diameter to restrict the flow of primary liquid to a predetermined rate.
    Type: Grant
    Filed: February 28, 1979
    Date of Patent: March 17, 1981
    Assignee: Abbott Laboratories
    Inventors: John J. Leahey, Andrew J. Muetterties, Joseph N. Genese