Patents by Inventor Su Yung Sen

Su Yung Sen 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: 6265697
    Abstract: An oven includes a bowl-shaped body having an upper portion pivotally connected with a lid, an electric motor installed on an inner bottom of the bowl-shaped body and having a vertical output axle having upper end formed with a square head, a tray having a central portion formed with a protruded square member which has a square recess at a bottom configured to engage with the square head of the output axle of the electric motor, an annular ring-like member provided with a plurality of rollers and mounted under the tray for facilitating rotation of the tray, a skewer provided with a first gear fixedly mounted at one end thereof, and a second gear freely rotatably mounted at another end thereof, a first groove having a small distance from an inner side of the first gear and sized to engage with the U-shaped slot of the L-shaped lugs, and a second groove having a small distance from an inner side of the second gear and sized to engage with the U-shaped slot of the L-shaped lug, the skewer having a round portion
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: July 24, 2001
    Inventor: Su Yung Sen