Patents by Inventor Hans-Joachim Zeller

Hans-Joachim Zeller 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).

  • Method for correcting a weft fault on weaving machines, especially air-jet weaving machines with automatic selvedge tucking devices
    Patent number: 6129123
    Abstract: A method and a machine to assist the automatic correction of a weft fault in the manufacture of fabric with pneumatically created insertion edges. During the automatic correction of a weft fault, at least one additional air blast from a nozzle drives the weft thread contrary to the weft thread beating-up movement of a reed.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: October 10, 2000
    Assignee: Lindauer Dornier Gesellschaft mbH
    Inventors: Hubertus Ludwig, Hans-Joachim Zeller, Adnan Wahhoud