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Australian application, no grantAustralia

Improvements in and relating to interlocking gear between the clutch and brake engines of winding engines for collieries andthe like

AU 1926004043 · Applicant: Fullerton Hodgart & Barclay 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 30, 1926. Even if it was granted, its term would have ended by September 30, 1947.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 30, 1952.
  • 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 30, 1926
GrantedNo grant recorded
Term ended bySeptember 30, 1947
Application numberAU 1926004043
Classification (IPC)B66D1/60 +2 more

Timeline

Timeline From IP Australia dates

1927193019331936193919421945Application filedSep 30, 1926Term ended bySep 30, 1947

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.