Patents by Inventor Karl Nitzinger

Karl Nitzinger 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: 4880955
    Abstract: A baking oven includes at least one boundary wall defining a baking space and at least one lighting device each including a first part in the form of a low-voltage bulb, a second part in the form of an electrical connection for the bulb, and a lamp socket disposed on the at least one boundary wall. The lamp socket receives the bulb from inside the baking space with the bulb protruding substantially completely into the baking space. The boundary wall has an opening formed therein for receiving and closely surrounding one of the parts of the lighting device.
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: November 14, 1989
    Assignee: Bosch-Siemens Hausgerate GmbH
    Inventors: Karl Nitzinger, Josef Gerl, Herbert Steiner, Helmut Hess
  • Patent number: 4357522
    Abstract: Baking oven including chamber walls defining a baking oven chamber, a door for closing off the chamber, a broiler heating element and at least one further heating element being disposed in vicinity of opposite chamber walls, and air blowing and guiding means disposed between the heating elements for generating an air stream being in the middle of the chamber and at least approximately parallel to and maintained at a given distance from the chamber walls.
    Type: Grant
    Filed: December 17, 1980
    Date of Patent: November 2, 1982
    Assignee: Bosch-Siemens Hausgerate GmbH
    Inventors: Julius Husslein, Franz Rohrl, Karl Nitzinger, Josef Gerl