Patents by Inventor Martin Ponisch

Martin Ponisch 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: 4930425
    Abstract: A suspension conveyor wherein the driving force acts on casters of a carriage, comprises a drive-transmitting assembly having a resiliently deformable drag material with its rear side supported by a backup support. During drive-transmitting operation, the drag material is compressed between the carriage and the drive-transmitting member resulting in the exertion of a perpendicularly oriented force.
    Type: Grant
    Filed: August 10, 1988
    Date of Patent: June 5, 1990
    Assignee: Veit Transpo GmbH
    Inventors: Martin Ponisch, Josef Hafner, Rolf Schonenberger