Patents by Inventor Jong D. Lim

Jong D. Lim 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).

  • Door apparatus with damper switch
    Patent number: 5001809
    Abstract: A door apparatus with damper switch formed bya control function which supplies a soft operation of a door with combination of a spring tension and a friction of viscous oil in a damper switch,a guide function which supplies a rotation route from the operation of the door and a switching function by protrusion respectively thereinto, anda transferring moving pin which moves along the rotation route, whereby the door apparatus can be assembled easily by fixing the damper switch only and operated smoothly by tension and friction.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: March 26, 1991
    Assignee: SamSung Electronics Co., Ltd.
    Inventors: Kyu C. Kim, Jong D. Lim