Patents by Inventor Roger SJÖBECK

Roger SJÖBECK 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).

  • MECHANICAL ACTUATOR
    Publication number: 20150292530
    Abstract: A mechanical actuator configured to prevent the ingress of contaminant particulates from propagating under the cylinder head to destroy the fluid tight seal at the actuator chamber. An annular collar is tethered to an outer end region of the cylinder barrel and includes at least one scraper and seal to provide a preliminary cleaning of the piston rod.
    Type: Application
    Filed: November 15, 2012
    Publication date: October 15, 2015
    Inventors: Roger SJÖBECK, Magnus IVARSSON