Patents by Inventor Tiangang Qian

Tiangang Qian 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: 20070122516
    Abstract: An apparatus to mix, extrude, shape, and cut an outer layer of viscous material about the core of another material, especially for preparing fresh ravioli, dumpling and similar pastry in kitchen. The apparatus includes two co-centric containers for holding materials, a mixing assembly for preparing the materials, an extrusion system wrapping core material inside the viscous outer layer, and a shaping and cutting assembly to form desired food units whether its ravioli, dumplings or other shapes. The container for core materials is removable and enclosed inside the container for outer layer materials. The mixing assembly for both core materials and outer layer materials comprises of a plurality of mixing and scraping blades attached to the spinning cylinder which is mounted in between outer container and inner container and to a centrally located tube inside the inner container, the centrally located tube is mounted on an inner lid which is securely caped on the spinning cylinder.
    Type: Application
    Filed: November 29, 2005
    Publication date: May 31, 2007
    Inventor: Tiangang Qian