Patents by Inventor Robert Alexander Porter

Robert Alexander Porter 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: 10301896
    Abstract: A cutting tool (10) for cutting a tubular. The cutting tool (10) comprises a cutting element (18) which defines a cutting profile, a first drive mechanism (20), which is operable to rotate the cutting element (18); and a second drive mechanism (22), which is operable to control the displacement of the cutting element (18) with respect to a surface of the tubular that is to be cut. The first and second drive mechanisms (20, 22) are arranged such that they are independently powered.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: May 28, 2019
    Assignee: WESTERTON (UK) LIMITED
    Inventor: Robert Alexander Porter
  • Publication number: 20160251924
    Abstract: A cutting tool (10) for cutting a tubular. The cutting tool (10) comprises a cutting element (18) which defines a cutting profile, a first drive mechanism (20), which is operable to rotate the cutting element (18); and a second drive mechanism (22), which is operable to control the displacement of the cutting element (18) with respect to a surface of the tubular that is to be cut. The first and second drive mechanisms (20, 22) are arranged such that they are independently powered.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 1, 2016
    Inventor: Robert Alexander Porter
  • Publication number: 20160251925
    Abstract: A cutting tool (10) for cutting a tubular. The cutting tool (10) comprises a cutting element (18) which defines a cutting profile, a first drive mechanism (20), which is operable to rotate the cutting element (18); and a second drive mechanism (22), which is operable to control the displacement of the cutting element (18) with respect to a surface of the tubular that is to be cut. The first and second drive mechanisms (20, 22) are arranged such that they are independently powered.
    Type: Application
    Filed: May 4, 2016
    Publication date: September 1, 2016
    Inventor: Robert Alexander Porter