Patents by Inventor Jimmy L. Frank

Jimmy L. Frank 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).

  • Indicating thread gage
    Patent number: 5182862
    Abstract: An improved indicating thread gage for gaging the functional fit and individual thread parameters of threaded products, especially taper threaded products. Thread form elements engage the threaded product and are capable of longitudinally traversing the threaded product while an indicator transduces radial displacement of the thread form element.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: February 2, 1993
    Assignee: Gagemaker, Inc.
    Inventors: Jimmy L. Frank, John R. Wolfe, Jr., James R. Douglas