Patents by Inventor Rainer Käb

Rainer Käb 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).

  • Plastic corrugation corrugated pipe with monolithic container
    Patent number: 7069953
    Abstract: The invention relates to a plastic corrugation corrugated pipe with corrugation peaks and corrugation valleys for household apparatus or motor vehicles, which pipe has at least one connecting portion and, in accordance with the invention, a container monolithically or integrally molded with the corrugated pipe and having a shape different from the shape of the plastic corrugation corrugated pipe.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: July 4, 2006
    Assignee: Frankische Rohrwerke Gebr. Kirchner GmbH & Co. KG
    Inventors: Matthias Büttner, Manfred Krauss, Rainer Käb