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Expired Australian patentAustralia

Method and apparatus for forming concrete products

AU 1995012883 · Applicant: Columbia Machine 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 November 16, 1994 and granted September 3, 1998. 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 16, 2015.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 16, 2020.
  • 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 16, 1994
GrantedSeptember 3, 1998
Term ended byNovember 16, 2015
Application numberAU 1995012883
Classification (IPC)B28B13/00 +2 more

Timeline

Timeline From IP Australia dates

1995199820012004200720102013Application filedNov 16, 1994Patent grantedSep 3, 1998Term ended byNov 16, 2015

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.