A travelling volume pump chamber surface arrangement

Details for Australian Patent Application No. 2001291477 (hide)

Owner Doig, I.

Inventors Doig, Ian D

Agent Ian Dracup Doig

Pub. Number AU-B-2001291477

PCT Pub. Number WO02/27185

Priority PR0534 29.09.00 AU; PR1677 27.11.00 AU

Filing date 17 September 2001

Wipo publication date 8 April 2002

Acceptance publication date 12 January 2006

International Classifications

F04B 43/12 (2006.01) Machines or pumps having flexible working members - having peristaltic action

F04B 45/08 (2006.01) Pumps or pumping installations having flexible working members and specially adapted for elastic fluids

F04B 53/00 (2006.01) Component parts, details or accessories not provided for in, or of interest apart from, groups or

F04C 2/107 (2006.01) Rotary-piston machines or pumps

F04C 5/00 (2006.01) Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable

F04C 18/107 (2006.01) Pumps specially adapted for elastic fluids

Event Publications

12 January 2006 Application Accepted

  Published as AU-B-2001291477

11 May 2006 Standard Patent Sealed

12 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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