Patents Assigned to DIWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED
  • Friction Bolt Assembly
    Publication number: 20110311315
    Abstract: A friction bolt assembly (1) comprises a friction bolt (2) with a pre-formed elongate column (3) of flexible, solid material retained within, and extending along a cavity (4) defined by the body (5) of the friction bolt (2). The body (5) of the friction bolt (2) is generally cylindrical and has a split (6) extending along its length.
    Type: Application
    Filed: August 20, 2008
    Publication date: December 22, 2011
    Applicant: DIWIDAG-SYSTEMS INTERNATIONAL PTY LIMITED
    Inventors: David W. Evans, Hird Derek Colin, Boychuk Andrew Simon