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Expired Australian patentAustralia

Undersea hydraulic coupling with tapered probe

AU 1999053993 · Applicant: National Coupling Company Inc

AusPat record

Overview

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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 October 13, 1999 and granted October 31, 2002. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by October 13, 2020.
  • A pharmaceutical extension adds at most five years, so even that would have ended by October 13, 2025.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 13, 1999
GrantedOctober 31, 2002
Term ended byOctober 13, 2020
Application numberAU 1999053993
Classification (IPC)F16L37/00 +1 more

Timeline

Timeline From IP Australia dates

2000200320062009201220152018Application filedOct 13, 1999Patent grantedOct 31, 2002Term ended byOct 13, 2020

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.