Patents by Inventor Johannes HÜLSHORST

Johannes HÜLSHORST 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).

  • Screw press
    Patent number: 9162409
    Abstract: A screw press includes a drive with at least one spindle nut which is vertically adjustable at a threaded spindle and to which is fastened an upper press part or the like. A guide column is connected at the underside of the upper press part at one end, and the guide column is loaded in tension by the drive during the pressing process.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: October 20, 2015
    Inventor: Johannes Hülshorst
  • Spindelpresse
    Publication number: 20130247783
    Abstract: A screw press includes a drive with at least one spindle nut which is vertically adjustable at a threaded spindle and to which is fastened an upper press part or the like. A guide column is connected at the underside of the upper press part at one end, and the guide column is loaded in tension by the drive during the pressing process.
    Type: Application
    Filed: November 13, 2012
    Publication date: September 26, 2013
    Inventor: Johannes HÜLSHORST