Patents by Inventor Guenter Rumpf

Guenter Rumpf 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).

  • Sampling corrosive fluid
    Patent number: 5085087
    Abstract: A sampling device for sampling a corrosive medium, is comprised of an inner tube with a flange and an outer tube with a flange, both made of a synthetic material; a metallic tube with flange is interposed between the inner and outer tubes to serve as armoring in this coaxial synthetic tube arrangement; the flange of the metal tube grips around the flange of the outer tube; and a recess in one of the synthetic flanges exposes a portion of the metal flange of the intermediate tube as a support surface for a fastening structure.
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: February 4, 1992
    Assignee: Hartmann & Braun AG
    Inventors: Gerhard Franck, Guenter Rumpf