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Australian application, no grantAustralia

Improvements in arches for furnaces ovens and the like

AU 1913011286 · Applicant: Harry Mackenzie Ridge

AusPat record

Overview

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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 17, 1913. Even if it was granted, its term would have ended by November 17, 1934.
  • A pharmaceutical extension adds at most five years, so even that would have ended by November 17, 1939.
  • 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 17, 1913
GrantedNo grant recorded
Term ended byNovember 17, 1934
Application numberAU 1913011286
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1914191719201923192619291932Application filedNov 17, 1913Term ended byNov 17, 1934

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.