Patents by Inventor Hans Mahotka

Hans Mahotka 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).

  • Progressive slide assembly
    Patent number: 3975063
    Abstract: A progressive slide assembly comprising three nested channel members or slides, the outer one of which is adapted to be fixed, has a rack and pinion gear assembly for effecting positive sliding movement of the intermediate slide, progressively, with the inner slide and uniformly throughout the entire length of travel of the intermediate and inner slides.
    Type: Grant
    Filed: May 12, 1975
    Date of Patent: August 17, 1976
    Assignee: NL Industries, Inc.
    Inventors: Hans Mahotka, Manfred Glastetter