Patents by Inventor Björn L. WOLFHAGEN

Björn L. WOLFHAGEN 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).

  • Publication number: 20130052928
    Abstract: Exhaust extraction system comprising a stretchable and a recoverable exhaust suction hose, a nozzle for connection of the exhaust suction hose to an exhaust pipe of a vehicle, and a magnet adapted to magnetically engage with an anchoring means. The magnet is supported by the exhaust suction hose on a distance from said nozzle. A releasing arrangement is arranged to convert a stretching of the exhaust suction hose to a angling movement of said magnet in view of said anchoring means in a direction out of the parting plane between the two engagement surfaces of the magnet and the anchoring means for releasing an engagement between the magnet and the anchoring means.
    Type: Application
    Filed: August 24, 2011
    Publication date: February 28, 2013
    Inventor: Björn L. WOLFHAGEN