Patents by Inventor Tzuen-Yu Jan

Tzuen-Yu Jan 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: 6854382
    Abstract: A device for extracting juice from one of various plants (e.g., grass, soybeans, or wheat) comprises a motor, a hollow container, a spindle in the container and is rotatably coupled to the motor, a strainer surrounded a portion of the spindle and fastened in the container, a cap secured to the other end of the container and including a drum tapered toward the other end, and an adjustment mechanism including a hollow, cylindrical member fixedly coupled to the cap, and a manipulation assembly. The manipulation assembly can either advance into a mouth of the spindle for decreasing a size of a residue outlet formed by the manipulation assembly and the drum or withdraw from the mouth for increasing the size of the residue outlet. Also, juice concentration is adjusted in the sliding movement of the manipulation assembly.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: February 15, 2005
    Inventor: Tzuen-Yu Jan
  • Publication number: 20040231529
    Abstract: A device for extracting juice from one of various plants (e.g., grass, soybeans, or wheat) comprises a motor, a hollow container, a spindle in the container and is rotatably coupled to the motor, a strainer surrounded a portion of the spindle and fastened in the container, a cap secured to the other end of the container and including a drum tapered toward the other end, and an adjustment mechanism including a hollow, cylindrical member fixedly coupled to the cap, and a manipulation assembly. The manipulation assembly can either advance into a mouth of the spindle for decreasing a size of a residue outlet formed by the manipulation assembly and the drum or withdraw from the mouth for increasing the size of the residue outlet. Also, juice concentration is adjusted in the sliding movement of the manipulation assembly.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 25, 2004
    Inventor: Tzuen-Yu Jan