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Australian application, no grantAustralia

Improvements in or relating to modulated carrier wave receivers

AU 1932005670 · Applicant: Marconis Wireless Telegraph Company Limited

AusPat record

Overview

Drawings and full text

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 January 12, 1932. Even if it was granted, its term would have ended by January 12, 1953.
  • A pharmaceutical extension adds at most five years, so even that would have ended by January 12, 1958.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 12, 1932
GrantedNo grant recorded
Term ended byJanuary 12, 1953
Application numberAU 1932005670
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1933193619391942194519481951Application filedJan 12, 1932Term ended byJan 12, 1953

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.