Patents by Inventor Kurt Allan Andersson

Kurt Allan Andersson 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).

  • Heat insulating outer wall for a building
    Patent number: 5799454
    Abstract: A heat-insulating outer wall for a building includes an inner air gap (7) with a partitioning wall (12) which separates the inner air gap into a first part (7a) and a second part (7b), which at the top is equipped with an outlet opening (11). The second part (7b) is equipped at the bottom with a heater (13). Airflow-regulator (15) is positioned in suitable places in the wall in order to limit the airflow in the case of large air pressure differences.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: September 1, 1998
    Assignee: Skanska Teknik AB
    Inventors: Kurt Allan Andersson, Tage Carlsson