Patents by Inventor Terrance P. Rusk

Terrance P. Rusk 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).

  • Method and apparatus for accurately measuring volume of gas flowing as a result of differential pressure
    Patent number: 4646940
    Abstract: A method of accurately measuring volume of gas flowing through a conduit as a result of differential pressure of the gas within the conduit is disclosed. The method comprises determining flow of the gas through the conduit, and terminating flow of the gas through the conduit when the differential pressure is a preselected value. The gas flow and the resulting determination of gas volume are preferably referenced to standard temperature and pressure. Also disclosed is an apparatus for effecting the method.
    Type: Grant
    Filed: May 16, 1984
    Date of Patent: March 3, 1987
    Assignee: Northern Indiana Public Service Company
    Inventors: Robert A. Kramer, Terrance P. Rusk, David W. Salmons