Patents by Inventor Kurt Sjödin

Kurt Sjödin 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).

  • Device for indicating illicit substances in the exhalation air of a machine operator
    Patent number: 8063371
    Abstract: A device for a continuous indication of illicit substances in the exhalation air of face of the machine operator comprises an IR source and an IR detector being sensitive to wave length having an absorbance of the illicit substance, whereby the beam path of the IR source to the detector runs in front of the face of the operator.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: November 22, 2011
    Inventors: Kurt Sjödin, Adam Hedman
  • Method and apparatus for producing open containers from foam sheeting
    Patent number: 6203751
    Abstract: The inventive method serves for producing open containers from a flat sheeting (4) consisting of a foam material or containing at least one layer of such a material, by drawing the sheeting with the help of a female (2) and a male tool (1) and by expanding the foam material with the help of a pressure reduction. The action sequence of one cycle of the inventive method is e.g.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: March 20, 2001
    Assignee: Convenience Food Systems B.V. of the Netherlands
    Inventors: Jean-Claude Rolle, Kurt Sjödin