Patents Assigned to EZ Tech Limited
  • Patent number: 6789622
    Abstract: The present invention provides apparatus and a method of anchoring an expandable conduit. A formation is provided on an outer surface of the conduit, the formation comprising a number of bands of a friction and/or sealing material. When the expandable conduit is radially expanded, the friction and/or sealing material engages a second conduit in which the expandable conduit is located. The engagement of the friction and/or sealing material provides an anchor for the expandable conduit.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: September 14, 2004
    Assignee: EZ Tech Limited
    Inventors: Christopher Ducasse, Peter Oosterling