Patents by Inventor Helga Tolksdorf

Helga Tolksdorf 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).

  • REVOLVING TOWER CRANE
    Publication number: 20150014266
    Abstract: The present disclosure relates to a mobile revolving tower crane with a crane tower consisting of individual lattice pieces and with a main arm that is articulated in a rockable manner to the tower via a rocking mechanism, or with a rockable tip, wherein the crane tower comprises a climbing device.
    Type: Application
    Filed: July 7, 2014
    Publication date: January 15, 2015
    Inventors: Mikica Rafailovic, Joachim Henkel, Helga Tolksdorf