Patents by Inventor Steven C. Hachenberger

Steven C. Hachenberger 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: 5446945
    Abstract: A dehairing system with rotating cylinders bearing tines is provided to dehair fibers by forces, including centrifugal force. The dehairing system may include multiple dehairing units forming a dehairing processing line such that fibers for dehairing may be transferred upstream and downstream for extended dehairing. Each dehairing unit includes cylinders rotating at different and varying rotational speeds for transferring fibers between the cylinders, as well as between the units. A motor unit may be provided for rotating various cylinders such that they may impart rotation to other selected cylinders for accomplishing dehairing. Having different lengths and extending at different angles, the tines provided on the cylinders facilitate a brushing and/or flicking action for expelling contaminants.
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: September 5, 1995
    Inventor: Steven C. Hachenberger