Patents by Inventor Robert J. Celestino

Robert J. Celestino 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).

  • Coaxial probe
    Patent number: 4764722
    Abstract: A coaxial test probe employs a flexible inner conductor that buckles upon the application of an axial load is housed within a conductive outer sheath. The inner probe includes an insulating spacer which forms a recess applied to the protruding end of the inner conductor, such that buckling occurs within recess. A plurality of adjacent probes are mounted on a test fixture at opposing angles to facilitate automatic interrogation of closely spaced contact pads.
    Type: Grant
    Filed: October 28, 1985
    Date of Patent: August 16, 1988
    Assignee: International Business Machines Corporation
    Inventors: Charles P. Coughlin, Robert H. Cadwallader, Robert J. Celestino