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Australian application, no grantAustralia

Electric frequency modulator

AU 1948023350 · Applicant: Standard Telephones And Cables Pty Limited

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

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Read the whole patent

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 September 29, 1948. Even if it was granted, its term would have ended by September 29, 1969.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 29, 1974.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 29, 1948
GrantedNo grant recorded
Term ended bySeptember 29, 1969
Application numberAU 1948023350
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1949195219551958196119641967Application filedSep 29, 1948Term ended bySep 29, 1969

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.