Patents by Inventor Hans-Joachim Lortz

Hans-Joachim Lortz 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: 6955033
    Abstract: The invention relates to apparatuses and a method for pushing tubular films over elongate objects, which preferably have varying cross sections, in which one, preferably two, conveyors (5, 6) transport the objects (4) lying freely, by the objects (4) being held, preferably in a clamping manner, at at least one, preferably at both ends, by a holding device (7), in which a pushing means guides a sleeve (27), on which the film tube (9) is arranged, over the object (4) in order to withdraw the sleeve again at a later time, in which a further pushing means (28, 32) holds the film tube in such a way that the film tube is pushed off the sleeve as the sleeve (27) is withdrawn, in order then to extend around the object.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: October 18, 2005
    Inventor: Hans-Joachim Lortz
  • Publication number: 20040016207
    Abstract: The invention relates to apparatuses and a method for pushing tubular films over elongate objects, which preferably have varying cross sections, in which one, preferably two, conveyors (5, 6) transport the objects (4) lying freely, by the objects (4) being held, preferably in a clamping manner, at at least one, preferably at both ends, by a holding device (7), in which a pushing means guides a sleeve (27), on which the film tube (9) is arranged, over the object (4) in order to withdraw the sleeve again at a later time, in which a further pushing means (28, 32) holds the film tube in such a way that the film tube is pushed off the sleeve as the sleeve (27) is withdrawn, in order then to extend around the object.
    Type: Application
    Filed: July 24, 2002
    Publication date: January 29, 2004
    Inventor: Hans-Joachim Lortz