Patents by Inventor Christian Kauer

Christian Kauer 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: 4772205
    Abstract: A tactile braille or graphic display with a laminar display carrier with pattern points which are raised in their tangible positions and are formed by the hemispherical surfaces of feeler balls projecting through openings in the top of the display carrier which feeler balls are selectively brought into their tangible position by adjustment of associated locking balls. A locking armature which can be slid into the underside of the display carrier is provided to adjust each locking ball. This armature can firstly be slid into the locking position by means of a setting armature of a moving setting device and secondly can be released from the locking position by the setting armature after the latter is magnetized.
    Type: Grant
    Filed: April 22, 1987
    Date of Patent: September 20, 1988
    Assignee: Siemens Aktiengesellschaft
    Inventors: Lubomir Chlumsky, Leopold Hellinger, Christian Kauer