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Australian application, no grantAustralia

Improved ram bore profile for variable bore packer ram in a ram type blowout preventer

AU 2001054034 · Applicant: Cooper Cameron Corporation

AusPat record

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Its specification, documents and status are on IP Australia's AusPat.

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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed June 25, 2001. Even if it was granted, its term would have ended by June 25, 2022.
  • Term extensions apply only to pharmaceutical patents, and it isn't classified as one.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 25, 2001
GrantedNo grant recorded
Term ended byJune 25, 2022
Application numberAU 2001054034
Classification (IPC)E21B33/06

Timeline

Timeline From IP Australia dates

2002200520082011201420172020Application filedJune 25, 2001Term ended byJune 25, 2022

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.