Patents by Inventor Robert R. Dolan

Robert R. Dolan 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).

  • Reciprocating pump packing lubricator
    Patent number: 11976651
    Abstract: A lubricator package for intermittently delivering a lubricant to lubrication points on packing on a high-pressure reciprocating pump, a frac pump is described. A preferred package includes a large (e.g., 10 gallon) capacity reservoir; a three or five outlet pump; a common manifold receiving oil from the large capacity reservoir and supplying oil or grease to the pumps; a mounting stand supporting the large capacity reservoir and the five outlet pump; and an optional a control package providing low level monitoring of lubricant flow and controlling the pump providing a pump stroke counter or timer.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: May 7, 2024
    Assignee: Bill Spitzer & Associates
    Inventors: Robert R Dolan, Steven Logan, Connor Spitzer
  • Reciprocating Pump Packing Lubricator
    Publication number: 20220325711
    Abstract: A lubricator package for intermittently delivering a lubricant to lubrication points on packing on a high-pressure reciprocating pump, a frac pump is described. A preferred package includes a large (e.g., 10 gallon) capacity reservoir; a three or five outlet pump; a common manifold receiving oil from the large capacity reservoir and supplying oil or grease to the pumps; a mounting stand supporting the large capacity reservoir and the five outlet pump; and an optional a control package providing low level monitoring of lubricant flow and controlling the pump providing a pump stroke counter or timer.
    Type: Application
    Filed: April 25, 2022
    Publication date: October 13, 2022
    Inventors: Robert R. Dolan, Steven Logan, Connor Spitzer