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Australian application, no grantAustralia

Improvements in or relating to electromechanical transducers

AU 1959047983 · Applicant: N V Philips Gloeilampenfabrieken

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 April 20, 1959. Even if it was granted, its term would have ended by April 20, 1980.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 20, 1985.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 20, 1959
GrantedNo grant recorded
Term ended byApril 20, 1980
Application numberAU 1959047983
Classification (IPC)H01B3/12 +2 more

Timeline

Timeline From IP Australia dates

1960196319661969197219751978Application filedApril 20, 1959Term ended byApril 20, 1980

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.