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Australian application, no grantAustraliaSolo inventor

An improved top or the like

AU 1922008077

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

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Read the whole patent

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 May 25, 1923. Even if it was granted, its term would have ended by May 25, 1944.
  • A pharmaceutical extension adds at most five years, so even that would have ended by May 25, 1949.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 25, 1923
GrantedNo grant recorded
Term ended byMay 25, 1944
Application numberAU 1922008077
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1924192719301933193619391942Application filedMay 25, 1923Term ended byMay 25, 1944

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.