Patents by Inventor Ronald D. Blunck

Ronald D. Blunck 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).

  • Fastener grip length measuring system
    Patent number: 4237612
    Abstract: A totally portable, hand-held measuring device utilizing an insertable sliding probe to measure material or structural part thicknesses. The position of the probe actuates electronic circuitry which digitally displays the grip length of the fastener to be selected. The device provides a fast and accurate means of determining the fastener with the correct grip length for each assembly.
    Type: Grant
    Filed: March 29, 1979
    Date of Patent: December 9, 1980
    Assignee: General Dynamics
    Inventors: Earl L. Christian, Ronald D. Blunck