Patents by Inventor Duk W. Shin

Duk W. Shin 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).

  • Removable function box with contact block assembly
    Patent number: 4947457
    Abstract: An audio set includes a main body which is positionable behind a dash board of a car, a nose piece which extends through the dash board and a trim plate which is positionable in front of the dash board. The set also includes a function box which fits within and is removable from a recess. The set also includes a contact block assembly which includes a connector pin for electrically connecting the function box to an electrical component within the main body when the function box is located within the recess. The pin is covered and protected when the function box is removed from the recess.
    Type: Grant
    Filed: December 5, 1988
    Date of Patent: August 7, 1990
    Assignee: Namsung Electronics Corp.
    Inventor: Duk W. Shin