Patents by Inventor Cameron Richard GREEN

Cameron Richard GREEN 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).

  • Patent number: 10407497
    Abstract: A stuffing box loosening device for loosening a locking collar securing a stuffing box to a well head. The device includes a rotatable clamping tool having a clamp securable to an external surface of the locking collar. The clamp prevents relative rotational movement between itself and the locking collar. A force-receiving body extends away from the clamp. A main frame has a mounting portion securable to the well head, and the mounting portion prevents relative rotational movement between the main frame and the well head. A force-supporting body is attached to the mounting portion. An actuator is mounted to the force-supporting body and in operation extends to displace a second end to engage the force-receiving body of the clamping tool and apply a force thereto. The force rotates the clamp to loosen the locking collar.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: September 10, 2019
    Assignee: MCCANN EQUIPMENT LTD.
    Inventors: David Raessler, Cameron Richard Green
  • Publication number: 20170335638
    Abstract: A stuffing box loosening device for loosening a locking collar securing a stuffing box to a well head. The device includes a rotatable clamping tool having a clamp securable to an external surface of the locking collar. The clamp prevents relative rotational movement between itself and the locking collar. A force-receiving body extends away from the clamp. A main frame has a mounting portion securable to the well head, and the mounting portion prevents relative rotational movement between the main frame and the well head. A force-supporting body is attached to the mounting portion. An actuator is mounted to the force-supporting body and in operation extends to displace a second end to engage the force-receiving body of the clamping tool and apply a force thereto. The force rotates the clamp to loosen the locking collar.
    Type: Application
    Filed: November 5, 2015
    Publication date: November 23, 2017
    Applicant: MCCANN EQUIPMENT LTD.
    Inventors: David RAESSLER, Cameron Richard GREEN