Patents by Inventor Tzy Chu

Tzy Chu 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).

  • Publication number: 20070273084
    Abstract: The present invention provides a removable input tray to be used in an image forming device, such as a printer. The input tray includes a front wall with a sloped surface for sheet separation, an opening in the front wall, and a retractor pivotally mounted in the opening. The retractor is movable between a stopping position and a retracted position, the stopping position provides a stop to the leading edge of a stack of media sheets when the stack is being inserted into the input tray, and the retracted position is triggered when the input tray is fully inserted into the image forming device.
    Type: Application
    Filed: March 1, 2005
    Publication date: November 29, 2007
    Inventors: Tzy Chu, Tung Tu