Patents by Inventor Thomas Durstewitz

Thomas Durstewitz 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: 4932730
    Abstract: An apparatus can be used in an appliance such as a refrigerator or freezer having a housing, a door, and a gasket for sealing the door and the housing, the housing having a contact strip, the apparatus including a handle connected to the door by two webs, the handle having a door opening member which is movably supported by the handle, the door opening member including first and second actuating latches respectively disposed adjacent each of the two webs, the first and second actuating latches each contacting the gasket for lifting a portion of the gasket away from the contact strip, wherein the door opening member can be operated to cause a reliable displacement of the actuating latches relative to the handle resulting in lifting of the gasket.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: June 12, 1990
    Assignee: Licentia Patent-Verwaltungs GmbH
    Inventors: Hans-Peter Zeismann, Dieter Roser, Thomas Durstewitz, Hans-Jurgen Fuhrer
  • Patent number: 4620392
    Abstract: In a door bearing, a bearing arm having a bearing bore is fastened to a stationary construction, such as a door frame. A bearing pin which is axially displaceable in the door engages the bearing bore. In order to permit quick and simple release of the bearing in a minimum amount of space, an open recess is provided within the door. Through this open recess, the bearing pin can be reached manually or by means of a tool in order to withdraw it from the bearing bore.
    Type: Grant
    Filed: April 27, 1984
    Date of Patent: November 4, 1986
    Assignee: Licentia Patent-Verwaltungs-GmbH
    Inventors: Werner Kerpers, Thomas Durstewitz