Patents by Inventor Herbert Mittleman

Herbert Mittleman 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).

  • Injection site
    Patent number: 4000740
    Abstract: An injection site is provided in the illustrative embodiment, in which a first inlet (to which a parenteral fluid conduit is connected) and a second inlet (adapted to receive injected medication) are parallely located on one end of a main body portion. An outlet is located on the opposite end of the main body portion, with the second inlet and the outlet being substantially coaxial. The main body portion defines a single chamber that communicates with the inlets and outlet and is constructed to provide unobstructed flow of the parenteral liquid and medication to the outlet.
    Type: Grant
    Filed: August 15, 1975
    Date of Patent: January 4, 1977
    Assignee: Baxter Travenol Laboratories, Inc.
    Inventor: Herbert Mittleman
  • Valve
    Patent number: 3941149
    Abstract: A duckbill-umbrella valve capable of resisting undesired flow is provided by a cylindrical elongated member defining a passageway and including converging flexible lips which are strengthened by a radially outward portion of the cylindrical elongated member surrounding the flexible lips.
    Type: Grant
    Filed: November 11, 1974
    Date of Patent: March 2, 1976
    Assignee: Baxter Laboratories, Inc.
    Inventor: Herbert Mittleman