Patents by Inventor Pär ?ke Jansson

Pär ?ke Jansson 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).

  • Cleaning device, cleaning tool and method of using the cleaning device
    Patent number: 7992503
    Abstract: The present invention relates to a method of using a cleaning device for cleaning outlet ports (11) or the like and/or outlet spouts (12) or the like in soda recovery boilers (13) or the like, the cleaning device comprising at least one connecting rod (9). The cleaning device has at least one front tool part (1a-d, 3, 6), mounted on said connecting rod (9).
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: August 9, 2011
    Assignee: EIE Maskin AB
    Inventors: Ulf Eriksson, Pär Åke Jansson
  • Cleaning device, cleaning tool and method of using the cleaning device
    Patent number: 7971539
    Abstract: A cleaning device, cleaning tool and method for cleaning outlet ports or the like and/or outlet spouts (12) or the like in soda recovery boilers of the like the cleaning device including at least one connecting rod and at least one front tool part mounted on the connecting rod.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: July 5, 2011
    Assignee: Eie Maskin AB
    Inventors: Ulf Eriksson, Pär Åke Jansson