AU729679C - Particle screening system - Google Patents

Particle screening system

Info

Publication number
AU729679C
AU729679C AU199893275A AU9327598A AU729679C AU 729679 C AU729679 C AU 729679C AU 199893275 A AU199893275 A AU 199893275A AU 9327598 A AU9327598 A AU 9327598A AU 729679 C AU729679 C AU 729679C
Authority
AU
Australia
Prior art keywords
screening system
particle screening
particle
screening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
AU199893275A
Other versions
AU9327598A (en
AU729679B2 (en
Inventor
Terry Askew
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weatherford Australia Pty Ltd
Original Assignee
Weatherford Australia Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3746036&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU729679(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AU60947/90A external-priority patent/AU627919C/en
Application filed by Weatherford Australia Pty Ltd filed Critical Weatherford Australia Pty Ltd
Priority to AU93275/98A priority Critical patent/AU729679B2/en
Publication of AU729679C publication Critical patent/AU729679C/en
Publication of AU9327598A publication Critical patent/AU9327598A/en
Application granted granted Critical
Publication of AU729679B2 publication Critical patent/AU729679B2/en
Assigned to WEATHERFORD AUSTRALIA PTY LIMITED reassignment WEATHERFORD AUSTRALIA PTY LIMITED Assignment by Patentee under S 187, Reg 19.1 Assignors: USF JOHNSON SCREENS (NEWCASTLE) PTY LTD
Assigned to LUDOWICI AUSTRALIA PTY LTD reassignment LUDOWICI AUSTRALIA PTY LTD Assignment by Patentee under S 187, Reg 19.1 Assignors: WEATHERFORD AUSTRALIA PTY LIMITED
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU93275/98A 1989-08-25 1998-11-19 Particle screening system Expired AU729679B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU93275/98A AU729679B2 (en) 1989-08-25 1998-11-19 Particle screening system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPJ5978 1989-08-25
AU60947/90A AU627919C (en) 1989-08-25 1990-08-13 Particle screening system
AU93275/98A AU729679B2 (en) 1989-08-25 1998-11-19 Particle screening system

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU46797/97A Division AU4679797A (en) 1989-08-25 1997-12-01 Particle screening system

Publications (3)

Publication Number Publication Date
AU729679C true AU729679C (en) 1999-01-28
AU9327598A AU9327598A (en) 1999-01-28
AU729679B2 AU729679B2 (en) 2001-02-08

Family

ID=3746036

Family Applications (1)

Application Number Title Priority Date Filing Date
AU93275/98A Expired AU729679B2 (en) 1989-08-25 1998-11-19 Particle screening system

Country Status (1)

Country Link
AU (1) AU729679B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ574671A (en) 2006-08-01 2012-08-31 Ludowici Australia Pty Ltd Screen module wherein each screen panel has an engagement formations to removably engage rail and panel engagement formations

Also Published As

Publication number Publication date
AU9327598A (en) 1999-01-28
AU729679B2 (en) 2001-02-08

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: WEATHERFORD AUSTRALIA PTY. LIMITED

Free format text: FORMER OWNER WAS: USF JOHNSON SCREENS (NEWCASTLE) PTY LTD