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Australian application, no grantAustraliaSolo inventor

Stropping or sharpening apparatus for razorblades andthe like

AU 1917003527

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

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Read the whole patent

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 March 21, 1917. Even if it was granted, its term would have ended by March 21, 1938.
  • A pharmaceutical extension adds at most five years, so even that would have ended by March 21, 1943.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 21, 1917
GrantedNo grant recorded
Term ended byMarch 21, 1938
Application numberAU 1917003527
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1918192119241927193019331936Application filedMarch 21, 1917Term ended byMarch 21, 1938

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.