Patents by Inventor Liao-chu Chai

Liao-chu Chai 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: 5690022
    Abstract: A peeling device includes a base in which a motor is disposed and two ends portions extend from the base wherein a transmitting device is disposed in one of the end portions and is actuated by the motor, a first lead screw rotatably supported between the two end portions and driven by the transmitting device, a movable member movably and threadedly engaged with the first lead screw and a knife disposed to the movable member, a first fork member extending from one of the end portions and mechanically connected to the transmitting device and a second fork member adjustably disposed to the other end portion such that an object to be peeled by the knife is securely positioned between the first and second fork members.
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: November 25, 1997
    Inventor: Liao-chu Chai