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Australian application, no grantAustralia

Electron discharge devices utilizing electron beams directed through cavity resonators

AU 1944014751 · Applicant: Amalgamated Wireless Australasia Limited

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 May 31, 1944. Even if it was granted, its term would have ended by May 31, 1965.
  • A pharmaceutical extension adds at most five years, so even that would have ended by May 31, 1970.
  • 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 31, 1944
GrantedNo grant recorded
Term ended byMay 31, 1965
Application numberAU 1944014751
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1945194819511954195719601963Application filedMay 31, 1944Term ended byMay 31, 1965

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.