Patents by Inventor I-Feng Kao

I-Feng Kao 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: 6321644
    Abstract: A juicer/extractor comprises a base, a drip cup supported by the base, a vertical rod having a lower end located above the drip cup and movable along a vertical direction, a column extending upward from the base and including a portion for supporting the vertical rod and allowing vertical movement of the vertical rod, a juicing device for extracting juice from citrus, and a pressing device for extracting juice from fruit without peel, rootstock, or vegetable. One of the juicing device and the pressing device is selected and is releasably mounted between the lower end of the vertical rod and the drip cup.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: November 27, 2001
    Inventor: I-Feng Kao
  • Patent number: 6318252
    Abstract: A juicer comprises a base, a column extending upward from the base, a vertical rod, a top seat, and a juicing device. The vertical rod has a portion movably mounted in the column and is movable along a vertical direction. The top seat is securely mounted to an upper end of the vertical rod and includes a compartment and an annular recessed portion surrounding the compartment. The juicing device comprises a pressing cup and a reamer. The pressing cup is mounted in the compartment of the top seat and includes a disc having a first side releasably engaged with the top seat and a second side for cooperating with the reamer for extracting juice from a citrus placed on the reamer. The disc has an annular end edge received in the annular recessed portion of the top seat.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: November 20, 2001
    Inventor: I-Feng Kao
  • Patent number: D442043
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: May 15, 2001
    Inventor: I-Feng Kao