Patents by Inventor Glenn Coleman

Glenn Coleman 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).

  • Publication number: 20100087949
    Abstract: Technology for milling selected portions of a workpiece by a cutting tool of a numerical control machine is described. The described technology can receive a main toolpath, the main toolpath comprising one or more cuts; compute one or more transition toolpaths, each transition toolpath defining a transition area intersecting one or more of the cuts of the main toolpath; trim one or more cuts of the main toolpath near two or more points of intersection between the main toolpath and the transition toolpaths; connect the trimmed portions of the main toolpath with one or more connecting moves such that each connecting move is mostly inside one or more of the transition areas; and mill the selected portions of the workpiece by moving the cutting tool in accordance with the cuts, transition toolpaths, trimmed cuts, and connecting moves.
    Type: Application
    Filed: October 7, 2009
    Publication date: April 8, 2010
    Inventors: Glenn Coleman, Evan C. Sherbrooke
  • Patent number: 7451013
    Abstract: A method for generating, by a direct process, a tool path for milling a region of a workpiece by a milling cutter is disclosed. The tool path consists of one or more passes. The method includes the steps of storing a maximum engagement of the milling cutter and defining each one of the one or more passes such that a value of the engagement, when traversing each one of the one or more passes, does not exceed the maximum value of engagement.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: November 11, 2008
    Assignee: Surfware, Inc.
    Inventors: Glenn Coleman, Alan Diehl, Robert B. Patterson
  • Publication number: 20050246052
    Abstract: A method for generating, by a direct process, a tool path for milling a region of a workpiece by a milling cutter is disclosed. The tool path consists of one or more passes. The method includes the steps of storing a maximum engagement of the milling cutter and defining each one of the one or more passes such that a value of the engagement, when traversing each one of the one or more passes, does not exceed the maximum value of engagement.
    Type: Application
    Filed: March 2, 2005
    Publication date: November 3, 2005
    Applicant: Surfware, Inc.
    Inventors: Glenn Coleman, Alan Diehl, Robert Patterson