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Expired Australian patentAustralia

Springs for vehicle transmission synchronizer

AU 1996074093 · Applicant: Dana Corporation

AusPat record

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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 November 29, 1996 and granted June 24, 1999. 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 November 29, 2017.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 29, 2022.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 29, 1996
GrantedJune 24, 1999
Term ended byNovember 29, 2017
Application numberAU 1996074093
Classification (IPC)F16D23/06

Timeline

Timeline From IP Australia dates

1997200020032006200920122015Application filedNov 29, 1996Patent grantedJune 24, 1999Term ended byNov 29, 2017

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.