Patents by Inventor Jin-Bin Chen

Jin-Bin 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: 5454307
    Abstract: A device for printing patterns on the curved outer peripheral portion of a shoe sole includes a soft material supported on a table for supporting pigment. A frame is pivotally supported on the table and includes two legs each having an actuators. A last is secured to one of the actuators for supporting the shoe sole and a clamping member is secured to the other actuator and movable toward the last for clamping the shoe sole in place. Another actuator may move the last and the shoe sole downward toward the soft material so as to engage the side portion of the shoe sole with the pigment applied on the soft material.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: October 3, 1995
    Inventor: Jin-Bin Chen