Patents by Inventor Hung Ta Hsueh

Hung Ta Hsueh 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).

  • LEAD EDGE FEEDER WHEEL FOR CARTON MAKING MACHINE
    Publication number: 20120248691
    Abstract: A lead edge feeder wheel used in a carton making machine, having a tread for friction contact with a cardboard during rotation to feed the cardboard into the carton making machine cycle by cycle in conjunction with the operation of wheel grids and a vacuum system, and one or multiple grooves extending along the tread for rendering a visual indication when the tread is worn off, avoiding biasing of the cardboard during feeding.
    Type: Application
    Filed: September 22, 2011
    Publication date: October 4, 2012
    Inventor: HUNG-TA HSUEH
  • Lead edge feed wheel for use in the feed unit of an industrial sheet printing machine
    Publication number: 20030094125
    Abstract: A lead edge feed wheel mounted on a metal wheel rim for use in the feed unit of an industrial sheet printing machine, the lead edge feed wheel having a wheel body, and a face layer fixedly covered on the periphery of the wheel body, the face layer having a color different from the color of the wheel body, and a wall thickness equal to the maximum thickness of the lead edge feed wheel allowed to be worn away.
    Type: Application
    Filed: November 20, 2001
    Publication date: May 22, 2003
    Inventor: Hung Ta Hsueh