Patents by Inventor Ji-Jun Wu

Ji-Jun Wu 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: 6736295
    Abstract: A vacuum insulated carafe having high flow characteristics is taught, which includes a double wall metallic body (22) with the air evacuated from the space between the walls forming an insulating layer. The body has a top (26) and a bottom (28) with a base (30) attached to the bottom for resting the carafe on a flat surface. A mounting ring (34) is connected to the top of the body and includes a outside surface (36) and a central opening (38), with the outside surface having a pouring spout (40) and a handle (50). An interfacing gasket (54) seals the mounting ring to the body and a stopper (58), having a cap (70), an inner cup (60) and an outer ring (62) containing external male threads, and a plurality of integral ribs (68) connect the cup to the ring while forming a void (68) between the ribs. A liquid sealing gasket (72) is disposed between the stopper and the mounting ring.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: May 18, 2004
    Inventors: Shin-Shuoh Lin, Ji-Jun Wu
  • Patent number: 6662978
    Abstract: A liquid storage vessel stopper, having interchangeable plugs is taught, that utilizes a stopper body (20) with an inner shell (22) affixed to an outer shell (24). The inner shell is configured to communicate with a liquid storage vessel interior, and the outer shell is profiled to be threadably attached to the vessels outside surface. An interchangeable stopper plug is either a twist to pour plug or a push to pour plug type. The former has a main core (32) smaller than the inner shell, and incorporates a lid (36) creating a dead air space within forming an insulating barrier. When the main core is manually rotated at least a quarter of a turn, the plug is unseated and a flow path is opened between the core and the inner shell permitting liquid contents to be poured from the vessel.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: December 16, 2003
    Inventors: Shin-Shuoh Lin, Ji-Jun Wu
  • Publication number: 20030209574
    Abstract: A liquid storage vessel stopper, having interchangeable plugs is taught, that utilizes a stopper body (20) with an inner shell (22) affixed to an outer shell (24). The inner shell is configured to communicate with a liquid storage vessel interior, and the outer shell is profiled to be threadably attached to the vessels outside surface. An interchangeable stopper plug is either a twist to pour plug or a push to pour plug type. The former has a main core (32) smaller than the inner shell, and incorporates a lid (36) creating a dead air space within forming an insulating barrier. When the main core is manually rotated at least a quarter of a turn, the plug is unseated and a flow path is opened between the core and the inner shell permitting liquid contents to be poured from the vessel.
    Type: Application
    Filed: May 13, 2002
    Publication date: November 13, 2003
    Inventors: Shin-Shuoh Lin, Ji-Jun Wu
  • Publication number: 20030209563
    Abstract: A vacuum insulated carafe having high flow characteristics is taught, which includes a double wall metallic body (22) with the air evacuated from the space between the walls forming an insulating layer. The body has a top (26) and a bottom (28) with a base (30) attached to the bottom for resting the carafe on a flat surface. A mounting ring (34) is connected to the top of the body and includes a outside surface (36) and a central opening (38), with the outside surface having a pouring spout (40) and a handle (50). An interfacing gasket (54) seals the mounting ring to the body and a stopper (58), having a cap (70), an inner cup (60) and an outer ring (62) containing external male threads, and a plurality of integral ribs (68) connect the cup to the ring while forming a void (68) between the ribs. A liquid sealing gasket (72) is disposed between the stopper and the mounting ring.
    Type: Application
    Filed: May 13, 2002
    Publication date: November 13, 2003
    Inventors: Shin-Shuoh Lin, Ji-Jun Wu