Patents by Inventor Mario Willner

Mario Willner 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: 8979134
    Abstract: A joint unit is provided, including a main body, a bush, which is fastened to the main body and forms with the main body a receiving space for a connecting piece, and a separately formed retaining unit arranged in a radially inwardly open circumferential groove in the bush. The radially inwardly open circumferential groove in the bush is open towards an axial end face of the bush in at least two circumferential portions. A connection assembly is further provided, including a joint unit and a connecting piece.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: March 17, 2015
    Assignee: Frankische Industrial Pipes GmbH & Co. KG
    Inventors: Sören Schröter, Mario Willner