Patents by Inventor Darrell R. Harting

Darrell R. Harting 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).

  • Strain gage
    Patent number: 4197753
    Abstract: A strain gage particularly suited for use in detecting and measuring mechanically induced strain in thermally strained specimens including an elongated link, adapted to be fixedly secured to the surface of a specimen, having thermal expansion characteristics matched with those of the specimen, and characterized by a differential capacitor employed for detecting strain induced motion as such motion is effected between the link and the surface of the specimen.
    Type: Grant
    Filed: January 27, 1978
    Date of Patent: April 15, 1980
    Assignee: The Boeing Company
    Inventors: Darrell R. Harting, Richard L. Egger