Patents by Inventor Achim Stadler

Achim Stadler 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).

  • Pressurizable sealing element
    Patent number: 9297460
    Abstract: The invention relates to a sealing element (10) to be mounted on a plugging head (76). The plugging head (76) is introduced into an access opening in the pipeline (70) or pipe (70). The pressurizable sealing element (10) delimits at least one pressurizable cavity (22, 92) with an inner surface (78), and seals an inner wall (74) of the pipeline (70) or pipe (70) with a generated surface (16, 40, 46, 48) when a pressure pi is applied to the cavity (22, 92).
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: March 29, 2016
    Inventors: Achim Stadler, Armin Barth
  • PRESSURIZABLE SEALING ELEMENT
    Publication number: 20120112102
    Abstract: The invention relates to a sealing element (10) to be mounted on a plugging head (76). The plugging head (76) is introduced into an access opening in the pipeline (70) or pipe (70). The pressurizable sealing element (10) delimits at least one pressurizable cavity (22, 92) with an inner surface (78), and seals an inner wall (74) of the pipeline (70) or pipe (70) with a generated surface (16, 40, 46, 48) when a pressure pi is applied to the cavity (22, 92).
    Type: Application
    Filed: June 5, 2009
    Publication date: May 10, 2012
    Applicant: ACHIM STADLER
    Inventors: Achim Stadler, Armin Barth