METHOD AND APPARATUS FOR ANALYZING CASING WEAR AND RETRIEVAL OF METALLIC FRAGMENTS

Details for Australian Patent Application No. 2002256064 (hide)

Owner CESMAT SERVICE COMPANY, INC.

Inventors CESMAT, Mark; HOLLAND, Don

Pub. Number AU-A-2002256064

PCT Pub. Number WO2002/083264

Priority 09/832,707 10.04.01 US

Filing date 3 April 2002

Wipo publication date 28 October 2002

International Classifications

B01D 035/06 Other filtering devices - Filters making use of electricity or magnetism

B03C 001/02 Magnetic separation - acting directly on the substance being separated

C02F 001/48 Treatment of water, waste water, or sewage - with magnetic or electric fields

C09K 007/00

G08B 017/10 Fire alarms - Actuation by presence of smoke or gases

E21B 007/18 Special methods or apparatus for drilling - Drilling by liquid or gas jets, with or without entrained pellets

G01N 033/28 Investigating or analysing materials by specific methods not covered by groups

G01N 027/22 Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means - by investigating capacitance

G01N 021/00 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002256064

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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