Patents by Inventor Paula Jane Edwards

Paula Jane Edwards 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).

  • Pump with stator and rotor section attachment features
    Patent number: 9777728
    Abstract: A progressive cavity pump is provided, having a stator section and a rotor section axially aligned with and surrounded by the stator section, a drive shaft connection section and a suction chamber, arranged between the stator section and the drive shaft connection section; wherein the suction chamber is configured such that it can be disassembled without moving the stator section or the drive shaft connection section, thereby facilitating the performance of maintenance operations.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: October 3, 2017
    Assignee: NOV PROCESS & FLOW TECHNOLOGIES UK LIMITED
    Inventors: Gareth David Thomas, Paula Jane Edwards
  • PUMP
    Publication number: 20110123380
    Abstract: A progressive cavity pump is provided, having a stator section and a rotor section axially aligned with and surrounded by the stator section, a drive shaft connection section and a suction chamber, arranged between the stator section and the drive shaft connection section; wherein the suction chamber is configured such that it can be disassembled without moving the stator section or the drive shaft connection section, thereby facilitating the performance of maintenance operations.
    Type: Application
    Filed: July 28, 2009
    Publication date: May 26, 2011
    Applicant: MONO PUMPS LIMITED
    Inventors: Gareth David Thomas, Paula Jane Edwards