Patents by Inventor Robert Sellars

Robert Sellars 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 providing multi-directional movement
    Patent number: 7578028
    Abstract: A device for providing multi-directional movement comprising a housing having at least one roller located at least partially within the housing, at least one bearing means for supporting a load and configured to couple the at least one roller with the housing whereby at least one roller is able to rotate relative to the housing and a braking means for providing resistance to rotation of the at least one roller.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: August 25, 2009
    Inventor: Robert Sellars
  • Device for providing multi-directional movement
    Publication number: 20060101614
    Abstract: A device for providing multi-directional movement comprising a housing having at least one roller located at least partially within the housing, at least one bearing means for supporting a load and configured to couple the at least one roller with the housing whereby at least one roller is able to rotate relative to the housing and a braking means for providing resistance to rotation of the at least one roller.
    Type: Application
    Filed: August 19, 2003
    Publication date: May 18, 2006
    Inventor: Robert Sellars