Patents by Inventor Wu-Chang Hsieh

Wu-Chang Hsieh 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).

  • Publication number: 20050269376
    Abstract: A cap for closing a cup is disclosed to include a cap body, which has a recessed portion and a plurality of through holes cut through the top and bottom sides of the recessed portion, and a lid, which has a tearing tab connected to the periphery of the cap body and a protruding plug portion for press-fitting into the recessed portion of the cap body to block the through holes after separation of the tearing tab from the cap body. A second recessed portion may be made at the cap body for receiving the separated lid temporarily when the user drinking the beverage from the cup through the through holes of the cap body.
    Type: Application
    Filed: May 18, 2005
    Publication date: December 8, 2005
    Inventor: Wu-Chang Hsieh
  • Publication number: 20040262483
    Abstract: A scald-preventive disposable cup holder is disclosed to have an endless peripheral wall formed of paper material, a through hole defined by the endless peripheral wall and extending through top and bottom sides thereof, a -shaped cut formed in the endless peripheral wall for enabling a part of the endless peripheral wall to be turned outwards from the endless peripheral wall to form a handle.
    Type: Application
    Filed: June 30, 2004
    Publication date: December 30, 2004
    Inventor: Wu-Chang Hsieh
  • Publication number: 20040084452
    Abstract: The present invention discloses an improved multifunctional drinking cup structure, comprising a cup body, an inner cup lid, and an outer cup lid, wherein the inner cup lid is used to cover the opening of the cup body directly, the inner cup lid has an outlet hole, a convection hole, a primary insert hole, and a secondary insert hole (as needed), and the outer cup lid has a corresponding outlet hole, a convection hole, a main insert hole, and a secondary insert hole; the outer cup lid is covered inside the cup body, such that when the outer cup lid is rotated to align the corresponding holes, beverage can be drunk from the outlet hole by the mouth, or by sucking a straw that is inserted into the primary insert hole or the secondary insert hole. Both of the primary insert hole and the secondary insert hole have a guiding structure that prevents the straw from being askew. The outer cup lid may have no holes at all, but is simply used to cover the inner cup lid.
    Type: Application
    Filed: October 15, 2003
    Publication date: May 6, 2004
    Inventor: Wu-Chang Hsieh