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Australian application, no grantAustralia

Improvements invariable condensers for radio and like circuits

AU 1923010842 · Applicant: Albbbt Victor Graham

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 January 26, 1923. Even if it was granted, its term would have ended by January 26, 1944.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 26, 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.
FiledJanuary 26, 1923
GrantedNo grant recorded
Term ended byJanuary 26, 1944
Application numberAU 1923010842
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1924192719301933193619391942Application filedJan 26, 1923Term ended byJan 26, 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.