Patents by Inventor Gab-Sang Lee

Gab-Sang Lee 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).

  • Shelf frame for use in a rack for storing a communication system
    Patent number: 5779061
    Abstract: A shelf frame for use in a rack for storing a communication system is provided with a first locking portion for locking a first front plate extending along one side of the frame, a second locking portion for locking a second front plate and opened outwardly and located behind and below and running parallel to the first locking portion, an ejector supporting portion opened downwardly and located behind and running parallel to the second locking portion, and for rotatably supporting a support portion of an ejector, and a clamping portion for clamping a guide rail located and extending along the opposite side thereof, thereby effectively shielding electromagnetic waves.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: July 14, 1998
    Assignee: Daewoo Telecom Ltd.
    Inventor: Gab-Sang Lee