Patents by Inventor Wolfgang Raffenberg

Wolfgang Raffenberg 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: 4161312
    Abstract: A card feeding and ejection device having supply guiding, input and ejection channels intersecting at a forked channel portion at which a movable deflector is located. In a first position of the deflector one card can be passing through the forked portion and out the ejection channel while another card is being fed from the supply guiding channel and through the input channel, in the opposite direction. A conveyor belt at the back of the input channel operates in the feed direction both during feed and automatic ejection to a storage magazine.
    Type: Grant
    Filed: December 7, 1977
    Date of Patent: July 17, 1979
    Assignee: U.S. Philips Corporation
    Inventors: Friedhelm Eckhardt, Wolfgang Raffenberg, Axel Klein