STRAINER BASKET AND METHOD OF MAKING AND USING THE SAME

Details for Australian Patent Application No. 2003301658 (hide)

Owner DRILLTEC PATENTS AND TECHNOLOGIES COMPANY, INC.

Inventors WEIGELDT, Darrell, J.; CLEM, David, W.

Pub. Number AU-A-2003301658

PCT Number PCT/US2003/0294

PCT Pub. Number WO2004/037378

Priority 10/255,504 26.09.02 US

Filing date 17 September 2003

Wipo publication date 13 May 2004

International Classifications

B01D 025/00 Filters formed by clamping together several filtering elements or parts of such elements

B01D 029/00 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

B01D 033/00 Filters with filtering elements which move during the filtering operation

B01D 039/10 Filtering material for liquid or gaseous fluids - Filter screens essentially made of metal

B01D 029/07 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

B01D 024/38 Filtration

B01D 029/88 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor - having feed or discharge devices

B01D 035/02 Other filtering devices

B01D 025/21 Filters formed by clamping together several filtering elements or parts of such elements

B01D 027/00 Cartridge filters of the throw-away type

B01D 035/00 Other filtering devices

B01D 035/28 Other filtering devices

B01D 024/00 Filtration

Event Publications

10 June 2004 Complete Application Filed

  Priority application(s): 10/255,504 26.09.02 US

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2003301658

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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