Patents by Inventor Seung Do Rhee

Seung Do Rhee 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: 6148835
    Abstract: A temporary housing frame is provided including a plurality of supporting columns. A first link member formed from equal length rod member connects two adjacent supporting columns. A second link member connects between the other supporting columns and is composed of second rod members having respectively different lengths which are crossed and combined rotatably with each other so that at least one side has an ascending structure if the second link member is unfolded. A slider is provided for connecting both ends of the first and second link members to the supporting column as well as a slider fixing unit for stopping the slider from descending by its gravitational weight.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: November 21, 2000
    Inventor: Seung Do Rhee