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Australian application, no grantAustralia

Improvements inthe cleaning of carpets andthe like textile fabrics

AU 1929021237 · Applicant: Toyn Scotland And

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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 July 15, 1929. Even if it was granted, its term would have ended by July 15, 1950.
  • A pharmaceutical extension adds at most five years, so even that would have ended by July 15, 1955.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 15, 1929
GrantedNo grant recorded
Term ended byJuly 15, 1950
Application numberAU 1929021237
Classification (IPC)C11D9/20

Timeline

Timeline From IP Australia dates

1930193319361939194219451948Application filedJuly 15, 1929Term ended byJuly 15, 1950

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.