Patents by Inventor Wolfgang Notzel

Wolfgang Notzel 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).

  • Calendar
    Patent number: 5058296
    Abstract: A calendar, particularly an Advent calendar comprises a calendar part provided with a stair edge having stair steps which form respective day regions, a marking arranged to mark respective days, the stair steps and the markings being formed so that the marking can be consecutively arranged on the stair steps, and orienting means for orienting the calendar part so that the stair steps extend each in a substantially horizontal direction and are spaced from one another horizontally and upwardly.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: October 22, 1991
    Assignee: Wohlfahrt GmbH
    Inventor: Wolfgang Notzel