Patents by Inventor Yuan Tang Yang

Yuan Tang Yang 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).

  • Multimedia storage case
    Patent number: 6681930
    Abstract: A multimedia storage case structure comprises a case and a holder mounted within the case. The holder includes an elevating base and a snap boss thereon. The elevating base has first and a second resilient lips that are separated from each other via a plurality of grooves. The first and second lips bend toward a center of the holder and protrude upward to form the snap boss. A first portion of the snap boss, connected to the first lip, includes a claw and further bend toward the center of the holder to terminate in a top pressing cap that centrally overlies the snap boss meanwhile being spaced away by a gap from a second portion of the snap boss connected to the second lip.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: January 27, 2004
    Inventor: Yuan Tang Yang
  • DISK CASE
    Publication number: 20040004012
    Abstract: An improved disk case includes a top case and a bottom case. The top case has a first protrusion defining an inner through hole. The bottom case is pivotally connected to the top case. An engagement structure is located on the bottom case to match the through hole when the bottom case comes into contact with the top case. The engagement structure has a hollow cylindrical portion, a top plate on the hollow cylindrical portion, and a second protrusion around the top plate. The top case and the bottom case are fastened together by engaging the second protrusion with the first protrusion.
    Type: Application
    Filed: July 4, 2002
    Publication date: January 8, 2004
    Inventor: Yuan Tang Yang
  • Disk case
    Patent number: 6662943
    Abstract: An improved disk case includes a top case and a bottom case. The top case has a first protrusion defining an inner through hole. The bottom case is pivotally connected to the top case. An engagement structure is located on the bottom case to match the through hole when the bottom case comes into contact with the top case. The engagement structure has a hollow cylindrical portion, a top plate on the hollow cylindrical portion, and a second protrusion around the top plate. The top case and the bottom case are fastened together by engaging the second protrusion with the first protrusion.
    Type: Grant
    Filed: July 4, 2002
    Date of Patent: December 16, 2003
    Inventor: Yuan Tang Yang