Patents by Inventor Yun-Sun Ryu

Yun-Sun Ryu 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).

  • Folding-type portable apparatus
    Publication number: 20060160583
    Abstract: A folding-type portable apparatus includes a body having a center hinge arm, which contains a hinge module, protruding from the upper surface thereof; a folder having a pair of hinge knuckle portions and rotatably coupled to the body by means of the hinge module; and a constraint means positioned on the folder to interrupt any force transmitted to the pair of hinge knuckle portions during folding and unfolding operations and prevent them from being displaced away from each other.
    Type: Application
    Filed: November 1, 2005
    Publication date: July 20, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yun-Sun Ryu