Short-length reduced-pressure backflow preventor

Details for Australian Patent Application No. 2001287153 (hide)

Owner Core Industries, Inc.

Inventors Dunmire, Charles W

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2001287153

PCT Pub. Number WO02/21029

Priority 60230642 07.09.00 US

Filing date 7 September 2001

Wipo publication date 22 March 2002

Acceptance publication date 31 August 2006

International Classifications

F16K 15/02 (2006.01) Functional types - with guided rigid valve members

E03B 7/07 (2006.01) Water main or service pipe systems

E03C 1/10 (2006.01) Domestic plumbing installations for fresh water or waste water - Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves

F16K 15/18 (2006.01) Functional types

Event Publications

17 November 2005 Assignment before Grant

  CMB Industries, Inc. The application has been assigned to Core Industries, Inc.

31 August 2006 Application Accepted

  Published as AU-B-2001287153

4 January 2007 Standard Patent Sealed

1 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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