Patents by Inventor Bernhard Seiwert

Bernhard Seiwert 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).

  • Device for cleaning a cylinder of a printing-material processing machine
    Patent number: 6732652
    Abstract: A device for cleaning a cylinder of a machine for processing printing material includes a cleaning cloth pressable onto the cylinder for forming a contact zone. A first monitoring zone is monitorable with regard to a faulty position of the cleaning cloth, and is disposed downstream of the contact zone in a travel direction of the printing material. A second monitoring zone disposed upstream of the contact zone in the travel direction of the printing material is monitorable with regard to another faulty position of the cleaning cloth.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: May 11, 2004
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Gerhard Loos, Bernhard Seiwert
  • Device for cleaning a cylinder of a printing-material processing machine
    Publication number: 20030075065
    Abstract: A device for cleaning a cylinder of a machine for processing printing material includes a cleaning cloth pressable onto the cylinder for forming a contact zone. A first monitoring zone is monitorable with regard to a faulty position of the cleaning cloth, and is disposed downstream of the contact zone in a travel direction of the printing material. A second monitoring zone disposed upstream of the contact zone in the travel direction of the printing material is monitorable with regard to another faulty position of the cleaning cloth.
    Type: Application
    Filed: October 21, 2002
    Publication date: April 24, 2003
    Inventors: Gerhard Loos, Bernhard Seiwert