Patents by Inventor Su-Hui Chen

Su-Hui 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: 6223639
    Abstract: An aluminum foil safety fixture with a slide plate to gradually separate aluminum foil in a safe and convenient cutting process. It eliminates the need for a steel cutting blade. It is comprised of a slide plate with arched pressing edges, fitted to a push unit that is installed with at least one pair of slide pressing rollers, and movably assembled in a slide rail of a main unit base. The supporting plate extends from the main unit base and the clasp plates can be directly fitted to a wall of an aluminum foil packing box, so that the aluminum foil can be pulled to a certain length, rested on the top of the slide rail, then the push unit is pushed lightly over the aluminum foil. This will depress the aluminum foil and ultimately separate it into two pieces.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: May 1, 2001
    Inventor: Su-Hui Chen