Patents by Inventor Robert William Harper

Robert William Harper 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).

  • APPARATUS, SYSTEM, AND METHOD FOR INDICATING A POSITION OF VALVE OF WELLSITE EQUIPMENT
    Publication number: 20240309754
    Abstract: Embodiments of the present disclosure relate to an apparatus, a system, and a method for detecting and indicating the operational position of a valve of wellsite equipment. The apparatus comprises a mount portion and a housing portion. The mount is operatively coupled to a non-moving part of the valve and the housing portion is configured to receive a sensor therewithin. The sensor is configured to detect the position of a moving part of the valve and to provide an output signal indicative of the position of the moving part of the valve. The position of the moving part of the valve is indicative of the operational position of the valve. The system comprises one or more such apparatus for detecting and indicating the operational position of one or more valves on a wellsite or well pad.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 19, 2024
    Applicant: Intelligent Wellhead Systems Inc.
    Inventors: Robert Duncan, Murad Mohammad, Lindsey William Harper
  • Belleville washer and Belleville spring
    Patent number: 10663026
    Abstract: A Belleville washer with interlocking teeth to allow one washer to firmly lock to an adjacent washer, positioned in series, allowing for assembly of a modular-type stackable spring, without need of a bolt for retention of washer alignment.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: May 26, 2020
    Assignee: Check-Mate Industries, Inc.
    Inventor: Robert William Harper
  • BELLEVILLE WASHER AND BELLEVILLE SPRING
    Publication number: 20200109756
    Abstract: A Belleville washer with interlocking teeth to allow one washer to firmly lock to an adjacent washer, positioned in series, allowing for assembly of a modular-type stackable spring, without need of a bolt for retention of washer alignment.
    Type: Application
    Filed: October 3, 2018
    Publication date: April 9, 2020
    Inventor: Robert William Harper