Patents by Inventor Jungshin Kim

Jungshin Kim 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).

  • Electrical plug assembly which accommodates multiple voltage
    Patent number: 5513998
    Abstract: A plug assembly includes a main plug member having a pair of main plugs, a pair of elongated cylindrical apertures and a pair of elongated rectangular apertures, and a plug adapter member having a pair of cylindrically shaped terminals and a pair of elongated cylindrical first apertures disposed on one side wall and a pair of rectangular shaped terminals and a pair of elongated cylindrical second apertures disposed on other side wall thereof, the cylindrical shaped terminals and rectangular shaped terminals connecting to the first and second apertures, respectively, whereby the plug assembly enables the selective use of either one terminals or other terminals depending upon high voltage or low voltage usage.
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: May 7, 1996
    Inventor: Jungshin Kim