Patents by Inventor Dieter Rongstock

Dieter Rongstock 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).

  • Fuel filling device
    Patent number: 8220508
    Abstract: A fuel filling device that includes, but is not limited to a filling head and a filling pipe disposed between fuel tank and filling head, has a further guiding tube having a front end viewed in the direction of insertion and a rear end viewed in the direction of insertion, which is disposed inside the filling pipe, and the front end is disposed directly below the filling head.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: July 17, 2012
    Assignee: GM Global Technology Operations LLC
    Inventor: Dieter Rongstock
  • FUEL FILLING DEVICE
    Publication number: 20090218009
    Abstract: A fuel filling device that includes, but is not limited to a filling head and a filling pipe disposed between fuel tank and filling head, has a further guiding tube having a front end viewed in the direction of insertion and a rear end viewed in the direction of insertion, which is disposed inside the filling pipe, and the front end is disposed directly below the filling head.
    Type: Application
    Filed: February 26, 2009
    Publication date: September 3, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: Dieter RONGSTOCK