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Australian application, no grantAustralia

Improvements in fire alarm devices for use with water sprinkling installations of buildings andthe like

AU 1923014710 · Applicant: I William Robert Francis Fleming Richard Hbnrv Harvey

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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 October 10, 1923. Even if it was granted, its term would have ended by October 10, 1944.
  • A pharmaceutical extension adds at most five years, so even that would have ended by October 10, 1949.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 10, 1923
GrantedNo grant recorded
Term ended byOctober 10, 1944
Application numberAU 1923014710
Classification (IPC)G08B17/04 +2 more

Timeline

Timeline From IP Australia dates

1924192719301933193619391942Application filedOct 10, 1923Term ended byOct 10, 1944

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.