Release hold mechanism with gravity weighted indicator flag

Details for Australian Patent Application No. 2004200728 (hide)

Owner Westinghouse Air Brake Technologies Corporation

Inventors Sommerfeld, Howard; Brandt, Staffan; Kanjo, Wajih; Natschke, Scott L

Agent Griffith Hack

Pub. Number AU-A-2004200728

Priority 10/393577 21.03.03 US

Filing date 24 February 2004

Wipo publication date 7 October 2004

International Classifications

B61H 013/04 Actuating rail-vehicle brakes

Event Publications

11 March 2004 Complete Application Filed

  Priority application(s): 10/393577 21.03.03 US

7 October 2004 Application Open to Public Inspection

  Published as AU-A-2004200728

17 September 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). 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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