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Australian application, no grantAustralia

An Improved roller for shutters or blinds

AU 1923011660 · Applicant: Richard Brady & Sons Liu Lied John Brady Kowert Brady James Brady Joseph Brady

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 March 23, 1923. Even if it was granted, its term would have ended by March 23, 1944.
  • A pharmaceutical extension adds at most five years, so even that would have ended by March 23, 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.
FiledMarch 23, 1923
GrantedNo grant recorded
Term ended byMarch 23, 1944
Application numberAU 1923011660
Classification (IPC)E06B9/20

Timeline

Timeline From IP Australia dates

1924192719301933193619391942Application filedMarch 23, 1923Term ended byMarch 23, 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.