Patents by Inventor Lai-Cheng Hsien

Lai-Cheng Hsien 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: 20070272091
    Abstract: A manual juice extruder is used as a tool for extruding fruit juice and includes a juice-extruding tray. The central position of the juice-extruding tray has a raised portion that protrudes upwardly. The periphery of the raised portion has a plurality of protruding ribs. The center of the raised portion has an opening. The periphery of the opening has at least one skid-proof piercing portion that protrudes upwardly. Via this arrangement, when the user extrudes the juice manually, the fruit body can be fixed on the raised portion, which facilitates the extrusion of the juice.
    Type: Application
    Filed: May 22, 2007
    Publication date: November 29, 2007
    Inventor: Lai-Cheng Hsien