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Expired Australian patentAustraliaSolo inventor

Safety bleed assembly for a hydraulic system

AU 1997033237

AusPat record

Overview

Drawings and full text

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 August 8, 1997 and granted July 12, 2001. 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 August 8, 2018.
  • A pharmaceutical extension adds at most five years, so even that would have ended by August 8, 2023.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 8, 1997
GrantedJuly 12, 2001
Term ended byAugust 8, 2018
Application numberAU 1997033237
Classification (IPC)F16L55/07 +1 more

Timeline

Timeline From IP Australia dates

1998200120042007201020132016Application filedAug 8, 1997Patent grantedJuly 12, 2001Term ended byAug 8, 2018

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.