Patents by Inventor Robin D. Sprague

Robin D. Sprague 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 jet pump restrainer assembly repair
    Publication number: 20100242279
    Abstract: A method and apparatus for repairing and/or preventatively maintaining a jet pump restrainer assembly used in a Boiling Water Reactor (BWR), the repair including attaching a bearing plate or plates to a horizontal surface of a jet pump restrainer assembly bracket, the bearing plate or plates acting to supplement and/or replace an existing contact surface between a mixer wedge and the jet pump restrainer assembly bracket of a jet pump restrainer assembly.
    Type: Application
    Filed: March 30, 2009
    Publication date: September 30, 2010
    Inventors: Robin D. Sprague, Michael S. Defilippis, Mark O. Lenz