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Australian application, no grantAustralia

Improvements ias and relating to heat units for use in vulcanizing rubber articles

AU 1931002825 · Applicant: Kenneth Honeyman Hercules Robinson Dougherty

AusPat record

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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 June 29, 1931. Even if it was granted, its term would have ended by June 29, 1952.
  • A pharmaceutical extension adds at most five years, so even that would have ended by June 29, 1957.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 29, 1931
GrantedNo grant recorded
Term ended byJune 29, 1952
Application numberAU 1931002825
Classification (IPC)B29H5/16

Timeline

Timeline From IP Australia dates

1932193519381941194419471950Application filedJune 29, 1931Term ended byJune 29, 1952

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.