Patents by Inventor Stephan Maywald

Stephan Maywald 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).

  • Vehicle crane with decouplable counterweight assembly
    Patent number: 9440824
    Abstract: A vehicle crane includes a carbody, a turntable rotatably mounted on the carbody, a jib mounted on the turntable that can be tilted about a horizontal axis, and a counterweight assembly mounted on the turntable and can be moved relative to the turntable. A coupler mechanically couples the position of the counterweight assembly to the tilt angle of the jib. The coupler is embodied such that it can be decoupled.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: September 13, 2016
    Assignee: Manitowoc Crane Group France SAS
    Inventors: Dieter Stuehrwoldt, Stephan Maywald
  • VEHICLE CRANE WITH DECOUPLABLE COUNTERWEIGHT ASSEMBLY
    Publication number: 20130270209
    Abstract: A vehicle crane includes a carbody, a turntable rotatably mounted on the carbody, a jib mounted on the turntable that can be tilted about a horizontal axis, and a counterweight assembly mounted on the turntable and can be moved relative to the turntable. A coupler mechanically couples the position of the counterweight assembly to the tilt angle of the jib. The coupler is embodied such that it can be decoupled.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 17, 2013
    Inventors: Dieter Stuehrwoldt, Stephan Maywald