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Australian application, no grantAustraliaSolo inventor

An improved ashtray

AU 1937001482

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 April 16, 1937. Even if it was granted, its term would have ended by April 16, 1958.
  • A pharmaceutical extension adds at most five years, so even that would have ended by April 16, 1963.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 16, 1937
GrantedNo grant recorded
Term ended byApril 16, 1958
Application numberAU 1937001482
Classification (IPC)A24F19/02

Timeline

Timeline From IP Australia dates

1938194119441947195019531956Application filedApril 16, 1937Term ended byApril 16, 1958

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.