Patents by Inventor Jung-Chuang Lin

Jung-Chuang Lin 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: 6352168
    Abstract: A rotation cup has a base, a first sleeve rotatably mounted on the base, a second sleeve rotatably mounted within the first sleeve and a cup securely mounted on the base and having a body portion received in the second sleeve. Because the first and the second sleeves are made of a transparent material and there are patterns on the outer periphery of the first and the second sleeves, the rotation of the first and the second sleeves is able to show various attractions to the user.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: March 5, 2002
    Inventor: Jung-Chuang Lin
  • Patent number: 5839599
    Abstract: A cup including a transparent cup shell internally transfer-printed with a design, a cup body externally transfer-printed with a design and mounted within the cup shell and having a bottom coupling projection inserted through a center bottom hole at the bottom wall of the cup shell, and a cap fastened to the coupling projection of the cup body and disposed in a bottom chamber below the bottom wall of the cup shell for permitting the cup body to be turned in the center through hole of the bottom wall of the cup shell.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: November 24, 1998
    Inventor: Jung Chuang Lin