Patents by Inventor Stefan Mikaelsson

Stefan Mikaelsson 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: 10042382
    Abstract: Joystick for maneuvering of a utility vehicle, wherein said joystick (1) at least comprises: a lever arm, a base, a grip body, and a rocker, wherein said lever arm is arranged such that it can tilt relative said base, said grip body (4) is fixedly arranged relative said lever arm, wherein said grip body is provided with a grip portion, which at least facilitates gripping of said grip body with a thumb and an opposite finger, and said rocker is provided in the area of said grip portion and can pivot relative said grip body wherein a control ring is provided below said grip portion and arranged such that it can pivot relative an axis essentially parallel with the central axis of said lever arm and relative said grip body, wherein said grip body is provided upon a carrier, wherein said carrier is fixedly attached to said lever arm and comprises a base part, a holder and sensing means, where said holder extends from said base part in a direction essentially parallel to the central axis of said lever arm, said gri
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: August 7, 2018
    Assignee: Parker Hannifin Manufacturing Sweden AB
    Inventors: Hasse Astrom, Stefan Mikaelsson, Stephan Johansson
  • Publication number: 20150253806
    Abstract: Joystick for manoeuvring of a utility vehicle, wherein said joystick (1) at least comprises: a lever arm, a base, a grip body, and a rocker, wherein said lever arm is arranged such that it can tilt relative said base, said grip body (4) is fixedly arranged relative said lever arm, wherein said grip body is provided with a grip portion, which at least facilitates gripping of said grip body with a thumb and an opposite finger, and said rocker is provided in the area of said grip portion and can pivot relative said grip body wherein a control ring is provided below said grip portion and arranged such that it can pivot relative an axis essentially parallel with the central axis of said lever arm and relative said grip body, wherein said grip body is provided upon a carrier, wherein said carrier is fixedly attached to said lever arm and comprises a base part, a holder and sensing means, where said holder extends from said base part in a direction essentially parallel to the central axis of said lever arm, said gri
    Type: Application
    Filed: October 1, 2013
    Publication date: September 10, 2015
    Inventors: Hasse Astrom, Stefan Mikaelsson, Stephan Johansson
  • Patent number: 5989465
    Abstract: Methods of manufacturing board products include the steps of drying lignocellulosic material in a first stage dryer, further drying the lignocellulosic material in a second stage dryer, forming the dried lignocellulosic material into a mat, hot pressing the mat, utilizing the pressed air stream from the hot pressing step and a supply of fresh air as the source of drying air for the first and second stage dryers, utilizing the exhaust air from the second stage dryer as a source of drying air for the first stage dryer, and utilizing the exhaust air from the first stage dryer as a source of drying air for the first stage dryer and as a source of combustion air in a furnace.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: November 23, 1999
    Assignee: Sunds Defibrator Industries AB
    Inventors: Christer Safstrom, Stefan Mikaelsson