Patents by Inventor John M. Yun

John M. Yun 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).

  • Patent number: 4752246
    Abstract: A preloaded spring contact electrical terminal with a support portion mounted in a fixed position in a housing, an abutment portion and a spring flex portion deformed to preload the abutment portion against a housing cavity wall. A contact portion is axially aligned with and axially spaced from the abutment portion to provide a narrow configuration in which preload force, contact force and insertion force can be optimized while contact wear is reduced.
    Type: Grant
    Filed: July 17, 1987
    Date of Patent: June 21, 1988
    Assignee: Molex Incorporated
    Inventors: Irvin R. Triner, John M. Yun
  • Patent number: 4714435
    Abstract: A connection for flexible circuits permits one or more flexible circuits such as flat flexible cables to be connected to a standard and widely used electrical connector such as a printed circuit board edge connector. The connection includes a substantially rigid flexible circuit structure having a carrier of flat planar configuration with opposed surfaces. A flexible circuit is adhesively bonded to at least one surface with conductive traces of the circuit exposed. Electrical connections are made to the traces by inserting the carrier with attached flexible circuit into a connector having a housing supporting a plurality of terminals with contact portions in a linear array engageable with the exposed conductive traces of the flexible circuit.
    Type: Grant
    Filed: March 5, 1987
    Date of Patent: December 22, 1987
    Assignee: Molex Incorporated
    Inventors: John M. Stipanuk, John M. Yun