Patents by Inventor Hans Hinterkeuser

Hans Hinterkeuser 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).

  • Plastic bristles for the washing brushes of automatic washing equipment
    Publication number: 20010004782
    Abstract: The invention is directed towards plastic bristles for the washing brushes of automatic car washes which operate with moving brushes, where the bristles are hollow-profile bristles. The hollow-profile bristles preferably exhibit a diameter of from 0.5 to 5 mm and a round or oval cross section.
    Type: Application
    Filed: December 6, 2000
    Publication date: June 28, 2001
    Inventor: Hans Hinterkeuser