Patents by Inventor John Niethammer

John Niethammer 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).

  • Binary machine tool holder
    Patent number: 6749376
    Abstract: A tool holder having two distinct phases, a first phase in which the tool is held in an interference fit with sufficient mechanical interaction between the two for the tool to be rotated at high speed and perform its intended purpose on a workpiece, and a second phase in which the tool is sufficiently released from the interference fit to be rapidly removed from the holder (as by an automated apparatus).
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: June 15, 2004
    Assignee: Command Tooling Systems, LLC
    Inventors: William R Keefe, Randolf N. Johnson, Christopher M. Lodermeier, Peter J. Ness, Bradley E. Rowell, Mark A. Shannon, John Niethammer
  • Binary machine tool holder
    Publication number: 20020071728
    Abstract: A tool holder having two distinct phases, a first phase in which the tool is held in an interference fit with sufficient mechanical interaction between two for the tool to be rotated at high speed and perform its intended purpose on a workpiece, and a second phase in which the tool is sufficiently released from the interference fit to be rapidly removed from the holder (as by an automated apparatus).
    Type: Application
    Filed: December 11, 2000
    Publication date: June 13, 2002
    Inventors: William R. Keefe, Randolf N. Johnson, Christopher M. Lodermeier, Peter J. Ness, Bradley E. Rowell, Mark A. Shannon, John Niethammer