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Expired Australian patentAustralia

Aligning planar members

AU 1982081915 · Applicant: Control Data 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 March 25, 1982 and granted May 15, 1986. 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 March 25, 2003.
  • A pharmaceutical extension adds at most five years, so even that would have ended by March 25, 2008.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 25, 1982
GrantedMay 15, 1986
Term ended byMarch 25, 2003
Application numberAU 1982081915
Classification (IPC)H01J37/141 +2 more

Timeline

Timeline From IP Australia dates

1983198619891992199519982001Application filedMarch 25, 1982Patent grantedMay 15, 1986Term ended byMarch 25, 2003

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.