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Australian application, no grantAustralia

Carrier forthe recording of atleast two signals in multiple groove recording and method of manufacturing same

AU 1967030142 · Applicant: Teldec Telefunkendecca Schallplatten Gm B H

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 November 21, 1967. Even if it was granted, its term would have ended by November 21, 1988.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 21, 1993.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 21, 1967
GrantedNo grant recorded
Term ended byNovember 21, 1988
Application numberAU 1967030142
Classification (IPC)G11B3/78 +1 more

Timeline

Timeline From IP Australia dates

1968197119741977198019831986Application filedNov 21, 1967Term ended byNov 21, 1988

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.