Patents by Inventor Duncan Trinder

Duncan Trinder 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).

  • Centraliser
    Publication number: 20050183864
    Abstract: There is disclosed an expandable centraliser for locating a body within a borehole, and a method of centralising tubing in a borehole. In an embodiment of the invention, an expandable centraliser (10) is disclosed, the centraliser (10) comprising a deformable body (12), and at least one abutment portion in the form of a shoulder (14) on the body (12), the shoulder (14) adapted to be urged radially outwardly on deformation of the body (12), to centralise tubing (28) coupled to the centraliser (10) within a borehole (15).
    Type: Application
    Filed: June 24, 2004
    Publication date: August 25, 2005
    Inventors: Duncan Trinder, Neil Andrew Simpson, Alexander Mackay