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Australian application, no grantAustraliaSolo inventor

Improvements in or relating tothe automatic replacement of defective repeaters in high frequency electric communication systems

AU 1949028137

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 June 10, 1949. Even if it was granted, its term would have ended by June 10, 1970.
  • A pharmaceutical extension adds at most five years, so even that would have ended by June 10, 1975.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 10, 1949
GrantedNo grant recorded
Term ended byJune 10, 1970
Application numberAU 1949028137
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1950195319561959196219651968Application filedJune 10, 1949Term ended byJune 10, 1970

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.