Patents by Inventor Herrn Dipl.-Ing. Bernd Merle

Herrn Dipl.-Ing. Bernd Merle 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).

  • Heating coil fitting with shrunk-on cover and process for same
    Patent number: 6215107
    Abstract: A heating coil fitting for connecting at least two installation elements with a fitting pipe which overlaps the installation elements. The fitting pipe has a first material which breaks down during heating and a second material which shrinks during heating. A heating element in the fitting pipe wall has a cross-sectional surface area whose extent along the longitudinal axis of the fitting pipe is less than that in the radial direction of the fitting pipe.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: April 10, 2001
    Inventor: Herrn Dipl.-Ing. Bernd Merle