Patents by Inventor Harold Widner

Harold Widner 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).

  • Publication number: 20160230315
    Abstract: A cleaning head (1) of a cleaning device (2) for cleaning a spinning rotor (3) featuring a fiber slide wall (4), a fiber collection groove (5) and an open edge (6) can, by means of a feed device of the cleaning device (2), be fed into a predetermined cleaning position (I) in the interior of the spinning rotor (3). The cleaning head (1) features at least one cleaning element formed as a scraper element (7), which is arranged on the cleaning head (1) in such a manner that, in the predetermined cleaning position (I) of the cleaning head (1), it is fed to the open edge (6) of the spinning rotor (3). A cleaning device (2) features a corresponding cleaning head (1) for cleaning a spinning rotor (3). With a method for cleaning a spinning rotor (3) by means of a cleaning device (2), which features such a cleaning head (1), after the feed of the cleaning head (1) into the cleaning position, the open edge (6) of the spinning rotor (3) is cleaned by means of a scraper element (7).
    Type: Application
    Filed: February 4, 2016
    Publication date: August 11, 2016
    Inventors: Frank Baier, Harold Widner, Adalbert Stephan, Romeo Pohn