Patents by Inventor Hans-Joachim Dusoer

Hans-Joachim Dusoer 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).

  • Patent number: 7004203
    Abstract: The heating and/or sanitation pipe comprises an inner pipe (12) made of a plastic material and a metal corrugated pipe (14) surrounding the inner pipe (12) at a radial distance {circle around (R)}). Further, the heating and/or sanitation pipe is provided with a compressible and/or expanded material (16) between the inner pipe (12) and the corrugated pipe (14) for fixing the inner pipe (12) inside the corrugated pipe (14). The compressible and/or expanded material (16) is adapted to be detached from the inner pipe for the purpose of exposing a connecting end of the inner pipe (12). Further, the heating and/or sanitation pipe comprises an insulation layer (18) surrounding the metal corrugated pipe (14) and an outer covering (20) around the insulation layer (18).
    Type: Grant
    Filed: July 7, 2002
    Date of Patent: February 28, 2006
    Assignee: Uponor Innovation AB
    Inventors: Joerg Claussen, Hans-Joachim Dusoer, Joerg Hansen, Jyri Jaervenkyla, Franz-Josef Riesselmann
  • Publication number: 20040206413
    Abstract: The heating and/or sanitation pipe comprises an inner pipe (12) made of a plastic material and a metal corrugated pipe (14) surrounding the inner pipe (12) at a radial distance®). Further, the heating and/or sanitation pipe is provided with a compressible and/or expanded material (16) between the inner pipe (12) and the corrugated pipe (14) for fixing the inner pipe (12) inside the corrugated pipe (14). The compressible and/or expanded material (16) is adapted to be detached from the inner pipe for the purpose of exposing a connecting end of the inner pipe (12). Further, the heating and/or sanitation pipe comprises an insulation layer (18) surrounding the metal corrugated pipe (14) and an outer covering (20) around the insulation layer (18).
    Type: Application
    Filed: June 3, 2004
    Publication date: October 21, 2004
    Inventors: Joerg Claussen, Hans-Joachim Dusoer, Joerg Hansen, Jyri Jaervenkyla, Franz-Josef Riesselmann