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Australian application, no grantAustralia

Improvements in and relating to gear wheel or like pumps and apparatus for measuring or feeding plastic substances

AU 1931003856 · Applicant: Baker Perkins Proprietary Limited

AusPat record

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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 September 12, 1931. Even if it was granted, its term would have ended by September 12, 1952.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 12, 1957.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 12, 1931
GrantedNo grant recorded
Term ended bySeptember 12, 1952
Application numberAU 1931003856
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1932193519381941194419471950Application filedSep 12, 1931Term ended bySep 12, 1952

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.