Patents by Inventor Chung-Che Chen

Chung-Che 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: 6433312
    Abstract: An electric roaster has a base housing which includes a first roaster tray mounted thereon, and a first heating element attached to a bottom side of the first roaster tray. The first roaster tray includes a surface slanting downward in a first direction from one side to the other side of the first roaster tray, and an oil collecting hole formed in the first roaster tray adjacent the other side of the first roaster tray. A collecting receptacle is disposed in the base housing below the oil collecting hole. A cover housing includes a second roaster tray mounted therein. One of the cover housing and the second roaster tray is connected pivotally to one of the base housing and the first roaster tray so that the first roaster tray is covered by the second roaster tray when the cover housing is turned to cover the base housing.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: August 13, 2002
    Assignee: Hamilton Beach/Proctor-Silex, Inc.
    Inventor: Chung-Che Chen