Patents by Inventor David Charles Arnold

David Charles Arnold 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).

  • Locking blunt cannula
    Patent number: 5810792
    Abstract: Disclosed is a medical connector for introducing medication to a patient in a safe, convenient way by releasably locking an influent fluid line to a receiving port, and method of manufacturing the same. The connector comprises a cannula recessed within a cavity defined by a housing. The housing contains a retaining ridge and gripping members to prevent accidental disconnection of the connector for the port.
    Type: Grant
    Filed: April 3, 1996
    Date of Patent: September 22, 1998
    Assignee: ICU Medical, Inc.
    Inventors: Thomas F. Fangrow, Jr., Daniel J. Wait, George A. Lopez, David Charles Arnold, Dennis M. Bui, Kevin Barry Hanly
  • Locking blunt cannula
    Patent number: D393722
    Type: Grant
    Filed: April 4, 1996
    Date of Patent: April 21, 1998
    Assignee: ICU Medical, Inc.
    Inventors: Thomas F. Fangrow, Jr., Daniel J. Wait, George A. Lopez, David Charles Arnold, Dennis M. Bui, Kevin Barry Hanly