Slurry mixer constrictor valve

Details for Australian Patent Application No. 2008212037 (hide)

Owner United States Gypsum Company

Inventors Wittbold, James R.; Petersen, Bruce Lynn; Haszel, Richard James

Agent Griffith Hack

Pub. Number AU-B-2008212037

Parent 2005245779

Filing date 5 September 2008

Wipo publication date 2 October 2008

Acceptance publication date 25 August 2011

International Classifications

F16K 7/06 (2006.01) Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage

B28C 7/16 (2006.01) Controlling the operation of apparatus for producing mixtures of clay or cement with other substances

F16K 7/04 (2006.01) Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage

B28B 19/00 (2006.01) Machines or methods for applying the material to surfaces to form a permanent layer thereon

Event Publications

25 September 2008 Complete Application Filed

2 October 2008 Application Open to Public Inspection

  Published as AU-B-2008212037

25 August 2011 Application Accepted

  Published as AU-B-2008212037

22 December 2011 Standard Patent Sealed

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