Patents by Inventor Manfred Krassnig

Manfred Krassnig 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).

  • Vending machine for flat articles
    Patent number: 4440313
    Abstract: Vending machine for flat articles having a housing at a portion of which there is an article delivery slot. Within the housing there is an ejection plate which can be moved by an actuating handle and by which one article at a time can be carried through the delivery slot from the stack of articles which is standing on an inclined supporting plate within the housing.
    Type: Grant
    Filed: October 27, 1981
    Date of Patent: April 3, 1984
    Inventor: Manfred Krassnig