Patents by Inventor Rolf Böhler

Rolf Böhler 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: 6477734
    Abstract: In a fiber-processing machine with a separating edge, in which both fibers as well as air are guided past the edge in a substantially predetermined conveying direction, air layers loaded with dirt particles or waste are deflected by means of the edge from the stream of fibers/air. The removal of dirt is aided at first by means of blast air.
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: November 12, 2002
    Assignee: Maschinenfabrik Rieter AG
    Inventors: Götz Theodor Gresser, Olivier Wüst, Rolf Böhler, Christian Griesshammer