Patents by Inventor Jeffrey J. Patrick

Jeffrey J. Patrick 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).

  • Functional rolling master gear, spindle, and arbor compensation
    Patent number: 7607236
    Abstract: A method for providing error compensation in a double flank functional gear testing apparatus is disclosed in which a total composite signal is generated and errors due to master gears, master gear spindles, arbors, and work gear holding devices are eliminated from the total composite signal, such that the error due to a work or precision setting master gear is distilled.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: October 27, 2009
    Assignee: Illinois Tool Works Inc.
    Inventors: Jeffrey J. Patrick, Darren E. Santelman
  • FUNCTIONAL ROLLING MASTER GEAR, SPINDLE, AND ARBOR COMPENSATION
    Publication number: 20090249633
    Abstract: A method for providing error compensation in a double flank functional gear testing apparatus is disclosed in which a total composite signal is generated and errors due to master gears, master gear spindles, arbors, and work gear holding devices are eliminated from the total composite signal, such that the error due to a work or precision setting master gear is distilled.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 8, 2009
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Jeffrey J. Patrick, Darren E. Santelman