Patents by Inventor Robert Antone Plemitscher

Robert Antone Plemitscher 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: 4037334
    Abstract: An elevating scraper elevator includes a main frame having drive and idler sprockets mounted at its opposite ends and an endless conveyor passing about the frame and meshed with the drive and idler sprockets. The drive sprockets are fixed to opposite end portions of a tubular drive shaft section which is rotatably mounted on the main frame. Projecting axially into the tubular drive shaft section is a solid drive shaft section having one end fixed to the interior of the tubular drive shaft section and having its other end connected to the output shaft of a motor and gear reduction means that is supported by the main frame.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: July 26, 1977
    Assignee: Deere & Company
    Inventor: Robert Antone Plemitscher