Patents by Inventor Dirk Willing

Dirk Willing 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).

  • PISTON ROD UNIT, HYDRAULIC CYLINDER AND ARTICULATED BOOM
    Publication number: 20220154739
    Abstract: A piston-rod unit for a hydraulic cylinder including a first end piece that is a piston-side end piece and a second end piece that is a rod-eye-side end piece. The piston-rod unit also includes a hollow piston rod with a cavity and that is arranged between the first end piece and the second end piece. The cavity extends at least partially into one or both of the first end piece and the second end piece. A plug is inserted into the cavity such that the plug supports the piston rod and/or the first end piece or second end piece.
    Type: Application
    Filed: March 31, 2020
    Publication date: May 19, 2022
    Inventors: Dirk Willing, Mykola Oleksyuk