Apparatus and method for replacing existing actuator zone valves in an HVAC system with a ball valve

Details for Australian Patent Application No. 2005244511 (hide)

Owner Invensys Building Systems, Inc.

Inventors Oh, Michael Hung-Sun

Agent Pizzeys

Pub. Number AU-A-2005244511

Priority 11/015,448 17.12.04 US

Filing date 14 December 2005

Wipo publication date 6 July 2006

International Classifications

F16K 3/22 (2006.01) Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

F16K 3/34 (2006.01) Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

F16K 31/04 (2006.01) Operating means - using a motor

Event Publications

5 January 2006 Complete Application Filed

  Priority application(s): 11/015,448 17.12.04 US

6 July 2006 Application Open to Public Inspection

  Published as AU-A-2005244511

24 April 2008 Assignment before Grant

  Ivensys Building Systems, Inc. The application has been assigned to TAC, LLC

7 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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