Patents by Inventor Christopher John Sullivan

Christopher John Sullivan 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: 9751174
    Abstract: A numerically controlled machining center for performing work on a workpiece including a plurality of magazines holding a plurality of tools, each magazine positioned a first distance from an adjacent magazine, a plurality of spindles equal to the number of magazines and movable relative to one another independent of the positions of the magazines, the spindles movable apart from one another in a tool loading position to accommodate large magazine sizes and movable toward one another in a working position to allow the tools to work close together to minimize waste, and a table for supporting a workpiece.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: September 5, 2017
    Assignee: C. R. Onsrud, Inc.
    Inventors: Thomas Charles Onsrud, Christopher John Sullivan
  • Publication number: 20130331244
    Abstract: A numerically controlled machining center for performing work on a workpiece including a plurality of magazines holding a plurality of tools, each magazine positioned a first distance from an adjacent magazine, a plurality of spindles equal to the number of magazines and movable relative to one another independent of the positions of the magazines, the spindles movable apart from one another in a tool loading position to accommodate large magazine sizes and movable toward one another in a working position to allow the tools to work close together to minimize waste, and a table for supporting a workpiece.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 12, 2013
    Inventors: Thomas Charles Onsrud, Christopher John Sullivan