Patents by Inventor Werner Schwentuchowski

Werner Schwentuchowski 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: 5577606
    Abstract: A package for spark plugs including a packaging material blank which is folded to form two hollow wall portions which receive opposite ends of the spark plugs. An intermediate section which is intregally connected to the hollow wall portions and a tab if formed onto one of the hollow wall portions, so that the same side of the package material blank always points outwards. A cover or a sleeve is arranged to cover the follow wall portions and the intermediate section as protection against theft. Viewing windows, and tear tabs which are bounded by perforations permit the spark plugs to be checked and removed easily.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: November 26, 1996
    Assignee: Robert Bosch GmbH
    Inventors: Werner Schwentuchowski, Kai Hartmann, Volker Woelfer, deceased