Dual volume-ratio scroll machine

Details for Australian Patent Application No. 2003213308 (hide)

Owner Emerson Climate Technologies, Inc.

Inventors Beck, Norman; Perevozchikov, Michael M; Seibel, Stephen M

Agent Davies Collison Cave

Pub. Number AU-B-2003213308

Priority 10195280 15.07.02 US

Filing date 11 July 2003

Wipo publication date 5 February 2004

Acceptance publication date 20 May 2010

International Classifications

F04C 18/02 (2006.01) Pumps specially adapted for elastic fluids - of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents

F04C 23/00 (2006.01) Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids

F04C 27/00 (2006.01) Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids

F04C 28/26 (2006.01) Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids

F04C 29/04 (2006.01) Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups - Heating

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 10195280 15.07.02 US

5 February 2004 Application Open to Public Inspection

  Published as AU-B-2003213308

4 January 2007 Assignment before Grant

  Copeland Corporation The application has been assigned to Emerson Climate Technologies, Inc.

20 May 2010 Application Accepted

  Published as AU-B-2003213308

16 September 2010 Standard Patent Sealed

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