AN IMPROVED SEALING RING FOR USE IN SEWER AND STORMWATER SYSTEMS

Details for Australian Patent Application No. 2002221340 (hide)

Owner SUTTIE, Stephen, George SUTTIE, David, John

Inventors SUTTIE, Stephen, George; SUTTIE, David, John

Pub. Number AU-A-2002221340

PCT Pub. Number WO2003/052211

Filing date 14 December 2001

Wipo publication date 30 June 2003

International Classifications

E03F 003/04 Sewer pipe-line systems - Pipes or fittings specially adapted to sewers

F16L 021/04 Joints with sleeve or socket

F16L 019/02 Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts - Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member

F16L 019/03 Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts

F16L 005/08 Devices for use where pipes, cables or protective tubing pass through walls or partitions

F16L 019/04 Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts

Event Publications

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002221340

2 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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