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Australian application, no grantAustralia

Improvements in or relating to electric valve apparatus for controlling the transfer of electric power and circuits therefor

AU 1940003812 · Applicant: International General Electric Co Usay Incorporated

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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 October 26, 1940. Even if it was granted, its term would have ended by October 26, 1961.
  • A pharmaceutical extension adds at most five years, so even that would have ended by October 26, 1966.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 26, 1940
GrantedNo grant recorded
Term ended byOctober 26, 1961
Application numberAU 1940003812
Classification (IPC)G05F1/36 +2 more

Timeline

Timeline From IP Australia dates

1941194419471950195319561959Application filedOct 26, 1940Term ended byOct 26, 1961

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.