Patents by Inventor Peter Hans Ernst Mundt

Peter Hans Ernst Mundt 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).

  • Severing method and apparatus for photographic transparencies
    Patent number: 3977280
    Abstract: Photographic transparencies are successively severed from the leading end of film strip by means of an oscillatory knife and simultaneously guided by surfaces on the knife to a mounting station at which the transparencies are inserted in slide frames.
    Type: Grant
    Filed: September 25, 1974
    Date of Patent: August 31, 1976
    Assignee: Geimuplast Peter Mundt KG
    Inventors: Peter Hans Ernst Mundt, Otfried Urban, Arnold Neuhold
  • Slide frame-welding apparatus
    Patent number: 3943029
    Abstract: The apparatus serves to weld together the two parts of a slide frame which is made of plastics material and consists of a base part and a cover part, and to align the welded frames on carrying and centering rods. The apparatus comprises two feed wells, from which tracks extend to an ultrasonic welding horn, and downwardly flaring two centering wells, which succeed the ultrasonic welding horn and are provided each with a plunger disposed above the track.
    Type: Grant
    Filed: September 21, 1973
    Date of Patent: March 9, 1976
    Inventors: Peter Hans Ernst Mundt, Otfried Urban, Arnold Neuhold