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Australian application, no grantAustraliaSolo inventor

An improved floor polishing device

AU 1923011966

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 April 12, 1923. Even if it was granted, its term would have ended by April 12, 1944.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 12, 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.
FiledApril 12, 1923
GrantedNo grant recorded
Term ended byApril 12, 1944
Application numberAU 1923011966
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1924192719301933193619391942Application filedApril 12, 1923Term ended byApril 12, 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.