Patents by Inventor Jingran Fu

Jingran Fu 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).

  • Pressure cooker
    Patent number: 6705209
    Abstract: A pressure cooker includes a cooking pot (22) and a lid (23) removably attachable thereto by interlocking radially-extending circumferentially-spaced locking flanges on the cooking pot and lid. The lid and cooking pot further include handles to facilitate application of the lid to the cooking pot, and safety interlocks which vent the interior of the cooking pot to the atmosphere at all times except when the lid is securely locked to the cooking pot, and also prevent opening the lid when the interior of the cooking pot is pressurized. The lid further includes a manual pushbutton (73) to produce a rapid-release of the pressure within the cooking pot when the lid is to be removed.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: March 16, 2004
    Inventors: Bing Yang, Jingran Fu, Shiliang Llang
  • Pressure cooker
    Publication number: 20030010216
    Abstract: A pressure cooker includes a cooking pot and a lid removably attachable thereto by interlocking radially-extending circumferentially-spaced locking flanges on the cooking pot and lid. The lid and cooking pot further include handles to facilitate application of the lid to the cooking pot, and safety interlocks which vent the interior of the cooking pot to the atmosphere at all times except when the lid is securely locked to the cooking pot, and also prevent opening the lid when the interior of the cooking pot is pressurized. The lid further includes a manual pushbutton to produce a rapid-release of the pressure within the cooking pot when the lid is to be removed.
    Type: Application
    Filed: February 22, 2002
    Publication date: January 16, 2003
    Inventors: Bing Yang, Jingran Fu, Shillang Ltang