Tandem dual element intershaft carbon seal

Details for Australian Patent Application No. 2006202630 (hide)

Owner United Technologies Corporation

Inventors Davis, Todd; Parnin, Francis; Amador, Armando

Agent Lord and Company

Pub. Number AU-A-2006202630

Priority 11/253,248 18.10.05 US

Filing date 21 June 2006

Wipo publication date 3 May 2007

International Classifications

F16J 15/30 (2006.01) Sealings

F02C 7/28 (2006.01) Features, component parts, details or accessories, not provided for in, or of interest apart from, groups - Arrangement of seals

F16J 15/34 (2006.01) Sealings - with slip-ring pressed against a more or less radial face on one member

Event Publications

6 July 2006 Complete Application Filed

  Priority application(s): 11/253,248 18.10.05 US

3 May 2007 Application Open to Public Inspection

  Published as AU-A-2006202630

15 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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