Patents by Inventor Tse-Hsiung Chen

Tse-Hsiung Chen 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: 5669292
    Abstract: A juicer including a main body formed with a cylindrical recess having an open top, a dreg outlet extending the main body and being communication with the cylindrical recess, an electric motor arranged within the main body and and provided with an output axle extending upwardly out of the main body, a cylindrical filer disposed within the main body and driven by the output axle of the motor, a lid adapted to engage with the top of the main body, and a dreg displacing tool arranged in the lid, the characterized in that the lid is formed with a first tubular portion, a second tubular portion, an annular cavity between the first and second tubular portions, the second tubular portion having an upper end formed with two opposite protuberances at an inner side of said upper end, a cap mounted on the first tubular portion, a spring fitted within the annular cavity with an upper end of the spring bearing against the cap, the dreg displacing tool including an axle, a scraper extending from the axle and located an ang
    Type: Grant
    Filed: December 24, 1996
    Date of Patent: September 23, 1997
    Inventor: Tse-Hsiung Chen
  • Patent number: 5669289
    Abstract: A strainer assembly including a base formed at a central portion thereof with a rectangular projection having a cylindrical upper portion with external threads, the base having a plurality of holes, a cylindrical filter arranged on the base and having an open top, the cylindrical filter having an inner bottom formed with a plurality of protuberances around a periphery thereof and an outer bottom formed with a plurality of downwardly depending projections adapted to fit into the holes of the base, a circular cutter having a rectangular opening at a central portion thereof adapted to engage with the rectangular projection of the base and a plurality of recesses adapted to engage with the protuberances of the cylindrical filter, and a cap threadedly engaged with the external threads of the base.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: September 23, 1997
    Inventor: Tse-Hsiung Chen
  • Patent number: D369511
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: May 7, 1996
    Inventor: Tse-Hsiung Chen